diff --git a/api-v3/src/asset-master/inventory-family-catalog.service.ts b/api-v3/src/asset-master/inventory-family-catalog.service.ts
index c6d7c93..7d48fe9 100644
--- a/api-v3/src/asset-master/inventory-family-catalog.service.ts
+++ b/api-v3/src/asset-master/inventory-family-catalog.service.ts
@@ -15,7 +15,13 @@ import type {
   ReplaceInventoryFamilyFindingsDto,
   UpdateInventoryFamilyDto,
 } from './dto/inventory-family-admin.dto';
+import type {
+  CreateInventoryFamilyAttributeDto,
+  InventoryFamilyAttributeDataType,
+  UpdateInventoryFamilyAttributeDto,
+} from './dto/inventory-family-attribute.dto';
 
+type FamilyParent = { id: string; code: string; name: string };
 type FamilyRow = {
   id: string;
   code: string;
@@ -24,12 +30,24 @@ type FamilyRow = {
   informationLabels: string[];
   sourceReference: string | null;
   isActive: boolean;
-  parentFamilyId: string | null;
-  parentFamilyCode: string | null;
-  parentFamilyName: string | null;
+  parentFamilyIds: string[];
+  parentFamilies: FamilyParent[];
   assetCount: number;
   findingCount: number;
   findingItemIds: string[];
+  technicalAttributeCount: number;
+};
+type AttributeRow = {
+  id: string;
+  inventoryFamilyId: string;
+  code: string;
+  name: string;
+  dataType: InventoryFamilyAttributeDataType;
+  isRequired: boolean;
+  isActive: boolean;
+  unit: string | null;
+  options: string[] | null;
+  sortOrder: number;
 };
 
 @Injectable()
@@ -40,27 +58,7 @@ export class InventoryFamilyCatalogService {
   ) {}
 
   async listAdmin() {
-    const data = await this.dataSource.query(`
-      SELECT
-        family.id,family.code,family.name,family.level,
-        family.information_labels AS "informationLabels",
-        family.source_reference AS "sourceReference",
-        family.is_active AS "isActive",
-        parent.id AS "parentFamilyId",parent.code AS "parentFamilyCode",parent.name AS "parentFamilyName",
-        (SELECT COUNT(*)::integer FROM assets asset WHERE asset.inventory_family_id=family.id) AS "assetCount",
-        (SELECT COUNT(*)::integer FROM finding_catalog_item_inventory_families mapping WHERE mapping.inventory_family_id=family.id) AS "findingCount",
-        COALESCE((
-          SELECT JSONB_AGG(mapping.catalog_item_id ORDER BY item.title,item.id)
-          FROM finding_catalog_item_inventory_families mapping
-          JOIN finding_catalog_items item ON item.id=mapping.catalog_item_id
-          WHERE mapping.inventory_family_id=family.id
-        ),'[]'::jsonb) AS "findingItemIds"
-      FROM inventory_families family
-      LEFT JOIN inventory_family_parent_rules rule ON rule.child_family_id=family.id
-      LEFT JOIN inventory_families parent ON parent.id=rule.parent_family_id
-      ORDER BY family.level,family.is_active DESC,
-        COALESCE(parent.name,''),family.name,family.code
-    `) as FamilyRow[];
+    const data = await this.dataSource.query(this.familySelect(`ORDER BY family.level,family.is_active DESC,family.name,family.code`)) as FamilyRow[];
     return { data };
   }
 
@@ -80,27 +78,28 @@ export class InventoryFamilyCatalogService {
     return { family, items, count: items.length };
   }
 
+  async attributes(familyId: string) {
+    const family = await this.family(familyId, false);
+    const items = await this.attributeRows(this.dataSource.manager, familyId);
+    return { family, items, count: items.length };
+  }
+
   async create(
     dto: CreateInventoryFamilyDto,
     principal: AuthPrincipal,
     request: RequestWithContext,
   ) {
     return this.dataSource.transaction(async (manager) => {
-      const parentId = await this.validateParent(manager,dto.level,dto.parentFamilyId ?? null,null);
+      const parentIds = await this.validateParents(manager, dto.level, dto.parentFamilyIds ?? [], null);
       const code = `CUSTOM-${dto.level === 'INSTALLATION' ? 'I' : 'S'}-${randomUUID().slice(0,8).toUpperCase()}`;
       const [inserted] = (await manager.query(`
         INSERT INTO inventory_families(
           code,name,level,legacy_type_code,information_labels,source_reference,is_active
-        ) VALUES ($1,$2,$3,NULL,$4::jsonb,'MANUAL:F5',true)
+        ) VALUES ($1,$2,$3,NULL,$4::jsonb,'MANUAL:F6',true)
         RETURNING id
       `,[code,dto.name,dto.level,JSON.stringify(this.cleanLabels(dto.informationLabels ?? []))])) as Array<{id:string}>;
       if (!inserted) throw new Error('No se pudo crear la clasificación de Inventario');
-      if (parentId) {
-        await manager.query(`
-          INSERT INTO inventory_family_parent_rules(child_family_id,parent_family_id)
-          VALUES ($1::uuid,$2::uuid)
-        `,[inserted.id,parentId]);
-      }
+      await this.replaceParents(manager, inserted.id, parentIds);
       const created = await this.family(inserted.id,false,manager);
       await this.audit.record({
         ...administrationAuditContext(principal,request),
@@ -108,7 +107,7 @@ export class InventoryFamilyCatalogService {
         entityType: 'inventory_family',
         entityId: inserted.id,
         afterData: created as unknown as Record<string,unknown>,
-        metadata: { operation:'INVENTORY_FAMILY_CREATED', source:'MANUAL:F5' },
+        metadata: { operation:'INVENTORY_FAMILY_CREATED', source:'MANUAL:F6' },
       },manager);
       return created;
     });
@@ -122,10 +121,13 @@ export class InventoryFamilyCatalogService {
   ) {
     return this.dataSource.transaction(async (manager) => {
       const before = await this.family(familyId,false,manager,true);
-      const nextParentId = dto.parentFamilyId === undefined
-        ? before.parentFamilyId
-        : dto.parentFamilyId;
-      const parentId = await this.validateParent(manager,before.level,nextParentId ?? null,familyId);
+      const nextParentIds = dto.parentFamilyIds === undefined
+        ? before.parentFamilyIds
+        : dto.parentFamilyIds;
+      const parentIds = await this.validateParents(manager,before.level,nextParentIds,familyId);
+      if (before.level === 'SUBINSTALLATION' && dto.parentFamilyIds !== undefined) {
+        await this.assertRemovedCompatibilitiesUnused(manager, familyId, parentIds);
+      }
       await manager.query(`
         UPDATE inventory_families SET
           name=COALESCE($2::varchar,name),
@@ -139,15 +141,7 @@ export class InventoryFamilyCatalogService {
         dto.informationLabels === undefined ? null : JSON.stringify(this.cleanLabels(dto.informationLabels)),
         dto.isActive ?? null,
       ]);
-      if (before.level==='SUBINSTALLATION') {
-        await manager.query(`DELETE FROM inventory_family_parent_rules WHERE child_family_id=$1::uuid`,[familyId]);
-        if (parentId) {
-          await manager.query(`
-            INSERT INTO inventory_family_parent_rules(child_family_id,parent_family_id)
-            VALUES ($1::uuid,$2::uuid)
-          `,[familyId,parentId]);
-        }
-      }
+      if (dto.parentFamilyIds !== undefined) await this.replaceParents(manager, familyId, parentIds);
       const after = await this.family(familyId,false,manager);
       await this.audit.record({
         ...administrationAuditContext(principal,request),
@@ -162,6 +156,85 @@ export class InventoryFamilyCatalogService {
     });
   }
 
+  async createAttribute(
+    familyId: string,
+    dto: CreateInventoryFamilyAttributeDto,
+    principal: AuthPrincipal,
+    request: RequestWithContext,
+  ) {
+    return this.dataSource.transaction(async (manager) => {
+      await this.family(familyId,false,manager,true);
+      const options = this.attributeOptions(dto.dataType,dto.options);
+      try {
+        const [created] = (await manager.query(`
+          INSERT INTO inventory_family_attribute_definitions(
+            inventory_family_id,code,name,data_type,is_required,is_active,unit,options,sort_order,created_by,updated_by
+          ) VALUES ($1::uuid,$2,$3,$4::asset_attribute_data_type,$5,true,$6,$7::jsonb,$8,$9::uuid,$9::uuid)
+          RETURNING id,inventory_family_id AS "inventoryFamilyId",code,name,data_type AS "dataType",
+            is_required AS "isRequired",is_active AS "isActive",unit,options,sort_order AS "sortOrder"
+        `,[familyId,dto.code,dto.name,dto.dataType,dto.isRequired ?? false,dto.unit ?? null,
+          options === null ? null : JSON.stringify(options),dto.sortOrder ?? 0,principal.userId])) as AttributeRow[];
+        if (!created) throw new Error('No se pudo crear el campo técnico');
+        await this.audit.record({
+          ...administrationAuditContext(principal,request),
+          action: AuditAction.ASSET_UPDATED,
+          entityType:'inventory_family_attribute',entityId:created.id,
+          afterData:created as unknown as Record<string,unknown>,
+          metadata:{operation:'INVENTORY_FAMILY_ATTRIBUTE_CREATED',inventoryFamilyId:familyId},
+        },manager);
+        return created;
+      } catch (error) {
+        if (this.isUniqueViolation(error)) throw new ConflictException({
+          code:'INVENTORY_FAMILY_ATTRIBUTE_CODE_EXISTS',
+          message:'Ya existe un campo técnico con ese código en la clasificación',
+        });
+        throw error;
+      }
+    });
+  }
+
+  async updateAttribute(
+    familyId: string,
+    attributeId: string,
+    dto: UpdateInventoryFamilyAttributeDto,
+    principal: AuthPrincipal,
+    request: RequestWithContext,
+  ) {
+    return this.dataSource.transaction(async (manager) => {
+      await this.family(familyId,false,manager,true);
+      const before = await this.attribute(manager,familyId,attributeId,true);
+      const nextType = dto.dataType ?? before.dataType;
+      const nextOptions = dto.options === undefined
+        ? this.attributeOptions(nextType,before.options ?? undefined)
+        : this.attributeOptions(nextType,dto.options ?? undefined);
+      const [after] = (await manager.query(`
+        UPDATE inventory_family_attribute_definitions SET
+          name=COALESCE($3::varchar,name),
+          data_type=COALESCE($4::asset_attribute_data_type,data_type),
+          is_required=COALESCE($5::boolean,is_required),
+          is_active=COALESCE($6::boolean,is_active),
+          unit=CASE WHEN $7::boolean THEN $8::varchar ELSE unit END,
+          options=$9::jsonb,
+          sort_order=COALESCE($10::integer,sort_order),
+          updated_by=$11::uuid,updated_at=CURRENT_TIMESTAMP
+        WHERE id=$1::uuid AND inventory_family_id=$2::uuid
+        RETURNING id,inventory_family_id AS "inventoryFamilyId",code,name,data_type AS "dataType",
+          is_required AS "isRequired",is_active AS "isActive",unit,options,sort_order AS "sortOrder"
+      `,[attributeId,familyId,dto.name ?? null,dto.dataType ?? null,dto.isRequired ?? null,dto.isActive ?? null,
+        dto.unit !== undefined,dto.unit ?? null,nextOptions === null ? null : JSON.stringify(nextOptions),
+        dto.sortOrder ?? null,principal.userId])) as AttributeRow[];
+      if (!after) throw new NotFoundException({code:'INVENTORY_FAMILY_ATTRIBUTE_NOT_FOUND',message:'El campo técnico no existe'});
+      await this.audit.record({
+        ...administrationAuditContext(principal,request),
+        action: AuditAction.ASSET_UPDATED,
+        entityType:'inventory_family_attribute',entityId:attributeId,
+        beforeData:before as unknown as Record<string,unknown>,afterData:after as unknown as Record<string,unknown>,
+        metadata:{operation:'INVENTORY_FAMILY_ATTRIBUTE_UPDATED',inventoryFamilyId:familyId},
+      },manager);
+      return after;
+    });
+  }
+
   async replaceFindings(
     familyId: string,
     dto: ReplaceInventoryFamilyFindingsDto,
@@ -178,12 +251,10 @@ export class InventoryFamilyCatalogService {
           JOIN finding_categories category ON category.id=item.category_id
           WHERE item.id=ANY($1::uuid[]) AND item.is_active=true AND category.is_active=true
         `,[uniqueIds])) as Array<{total:number}>;
-        if (Number(count?.total ?? 0)!==uniqueIds.length) {
-          throw new BadRequestException({
-            code:'INVENTORY_FAMILY_FINDING_INVALID',
-            message:'Uno o más Hallazgos elegidos no están activos en el catálogo',
-          });
-        }
+        if (Number(count?.total ?? 0)!==uniqueIds.length) throw new BadRequestException({
+          code:'INVENTORY_FAMILY_FINDING_INVALID',
+          message:'Uno o más Hallazgos elegidos no están activos en el catálogo',
+        });
       }
       const beforeIds=family.findingItemIds;
       await manager.query(`DELETE FROM finding_catalog_item_inventory_families WHERE inventory_family_id=$1::uuid`,[familyId]);
@@ -198,11 +269,9 @@ export class InventoryFamilyCatalogService {
       await this.audit.record({
         ...administrationAuditContext(principal,request),
         action: AuditAction.ASSET_UPDATED,
-        entityType:'inventory_family_findings',
-        entityId:familyId,
-        beforeData:{ itemIds:beforeIds },
-        afterData:{ itemIds:after.findingItemIds },
-        metadata:{ operation:'INVENTORY_FAMILY_FINDINGS_REPLACED', reason:dto.reason },
+        entityType:'inventory_family_findings',entityId:familyId,
+        beforeData:{itemIds:beforeIds},afterData:{itemIds:after.findingItemIds},
+        metadata:{operation:'INVENTORY_FAMILY_FINDINGS_REPLACED',reason:dto.reason},
       },manager);
       return this.findingsWithManager(manager,familyId);
     });
@@ -217,77 +286,150 @@ export class InventoryFamilyCatalogService {
       FROM finding_catalog_item_inventory_families mapping
       JOIN finding_catalog_items item ON item.id=mapping.catalog_item_id
       JOIN finding_categories category ON category.id=item.category_id
-      WHERE mapping.inventory_family_id=$1::uuid
-        AND item.is_active=true AND category.is_active=true
+      WHERE mapping.inventory_family_id=$1::uuid AND item.is_active=true AND category.is_active=true
       ORDER BY category.sort_order,item.source_number,item.title
     `,[familyId]);
     return {family,items,count:items.length};
   }
 
+  private familySelect(suffix:string) {
+    return `
+      SELECT family.id,family.code,family.name,family.level,
+        family.information_labels AS "informationLabels",
+        family.source_reference AS "sourceReference",family.is_active AS "isActive",
+        COALESCE((SELECT JSONB_AGG(rule.parent_family_id ORDER BY parent.name,parent.code)
+          FROM inventory_family_parent_rules rule
+          JOIN inventory_families parent ON parent.id=rule.parent_family_id
+          WHERE rule.child_family_id=family.id),'[]'::jsonb) AS "parentFamilyIds",
+        COALESCE((SELECT JSONB_AGG(JSONB_BUILD_OBJECT('id',parent.id,'code',parent.code,'name',parent.name) ORDER BY parent.name,parent.code)
+          FROM inventory_family_parent_rules rule
+          JOIN inventory_families parent ON parent.id=rule.parent_family_id
+          WHERE rule.child_family_id=family.id),'[]'::jsonb) AS "parentFamilies",
+        (SELECT COUNT(*)::integer FROM assets asset WHERE asset.inventory_family_id=family.id) AS "assetCount",
+        (SELECT COUNT(*)::integer FROM finding_catalog_item_inventory_families mapping WHERE mapping.inventory_family_id=family.id) AS "findingCount",
+        COALESCE((SELECT JSONB_AGG(mapping.catalog_item_id ORDER BY mapping.catalog_item_id)
+          FROM finding_catalog_item_inventory_families mapping WHERE mapping.inventory_family_id=family.id),'[]'::jsonb) AS "findingItemIds",
+        (SELECT COUNT(*)::integer FROM inventory_family_attribute_definitions definition
+          WHERE definition.inventory_family_id=family.id AND definition.is_active=true) AS "technicalAttributeCount"
+      FROM inventory_families family
+      ${suffix}
+    `;
+  }
+
   private async family(
     familyId:string,
     activeOnly:boolean,
     manager:EntityManager=this.dataSource.manager,
     lock=false,
   ):Promise<FamilyRow> {
-    const rows=(await manager.query(`
-      SELECT family.id,family.code,family.name,family.level,
-        family.information_labels AS "informationLabels",
-        family.source_reference AS "sourceReference",family.is_active AS "isActive",
-        parent.id AS "parentFamilyId",parent.code AS "parentFamilyCode",parent.name AS "parentFamilyName",
-        (SELECT COUNT(*)::integer FROM assets asset WHERE asset.inventory_family_id=family.id) AS "assetCount",
-        (SELECT COUNT(*)::integer FROM finding_catalog_item_inventory_families mapping WHERE mapping.inventory_family_id=family.id) AS "findingCount",
-        COALESCE((SELECT JSONB_AGG(mapping.catalog_item_id ORDER BY mapping.catalog_item_id)
-          FROM finding_catalog_item_inventory_families mapping WHERE mapping.inventory_family_id=family.id),'[]'::jsonb) AS "findingItemIds"
-      FROM inventory_families family
-      LEFT JOIN inventory_family_parent_rules rule ON rule.child_family_id=family.id
-      LEFT JOIN inventory_families parent ON parent.id=rule.parent_family_id
+    const lockClause=lock ? 'FOR UPDATE OF family' : '';
+    const rows=(await manager.query(this.familySelect(`
       WHERE family.id=$1::uuid ${activeOnly ? 'AND family.is_active=true' : ''}
-      ${lock ? 'FOR UPDATE OF family' : ''}
-    `,[familyId])) as FamilyRow[];
+      ${lockClause}
+    `),[familyId])) as FamilyRow[];
     if (!rows[0]) throw new NotFoundException({
       code:'INVENTORY_FAMILY_NOT_FOUND',message:'La clasificación de Inventario no existe',
     });
     return rows[0];
   }
 
-  private async validateParent(
+  private async validateParents(
     manager:EntityManager,
     level:'INSTALLATION'|'SUBINSTALLATION',
-    parentFamilyId:string|null,
+    requestedIds:string[],
     ownId:string|null,
-  ):Promise<string|null> {
+  ):Promise<string[]> {
+    const ids=[...new Set(requestedIds)];
     if (level==='INSTALLATION') {
-      if (parentFamilyId) throw new BadRequestException({
+      if (ids.length) throw new BadRequestException({
         code:'INVENTORY_FAMILY_PARENT_NOT_ALLOWED',
-        message:'Una clasificación de Instalación no tiene clasificación padre',
+        message:'Una clasificación de Instalación no lleva compatibilidades padre',
       });
-      return null;
+      return [];
     }
-    if (!parentFamilyId) throw new BadRequestException({
+    if (!ids.length) throw new BadRequestException({
       code:'INVENTORY_FAMILY_PARENT_REQUIRED',
-      message:'Una Subinstalación debe pertenecer a un tipo de Instalación',
+      message:'Elegí al menos un tipo de Instalación compatible con esta Subinstalación',
     });
-    if (parentFamilyId===ownId) throw new BadRequestException({
-      code:'INVENTORY_FAMILY_PARENT_CYCLE',message:'Una clasificación no puede ser su propio padre',
+    if (ownId && ids.includes(ownId)) throw new BadRequestException({
+      code:'INVENTORY_FAMILY_PARENT_CYCLE',message:'Una clasificación no puede ser compatible consigo misma',
     });
-    const rows=(await manager.query(`
-      SELECT id FROM inventory_families
-      WHERE id=$1::uuid AND level='INSTALLATION' AND is_active=true
-      LIMIT 1
-    `,[parentFamilyId])) as Array<{id:string}>;
-    if (!rows[0]) throw new BadRequestException({
+    const [count]=(await manager.query(`
+      SELECT COUNT(*)::integer AS total FROM inventory_families
+      WHERE id=ANY($1::uuid[]) AND level='INSTALLATION' AND is_active=true
+    `,[ids])) as Array<{total:number}>;
+    if (Number(count?.total ?? 0)!==ids.length) throw new BadRequestException({
       code:'INVENTORY_FAMILY_PARENT_INVALID',
-      message:'La Subinstalación debe vincularse a una clasificación de Instalación activa',
+      message:'Todas las compatibilidades deben ser clasificaciones de Instalación activas',
     });
-    return parentFamilyId;
+    return ids;
+  }
+
+  private async replaceParents(manager:EntityManager,familyId:string,parentIds:string[]) {
+    await manager.query(`DELETE FROM inventory_family_parent_rules WHERE child_family_id=$1::uuid`,[familyId]);
+    if (parentIds.length) await manager.query(`
+      INSERT INTO inventory_family_parent_rules(child_family_id,parent_family_id)
+      SELECT $1::uuid,parent_id FROM UNNEST($2::uuid[]) AS selected(parent_id)
+      ON CONFLICT (child_family_id,parent_family_id) DO NOTHING
+    `,[familyId,parentIds]);
+  }
+
+  private async assertRemovedCompatibilitiesUnused(manager:EntityManager,childFamilyId:string,nextParentIds:string[]) {
+    const rows=await manager.query(`
+      SELECT child.name AS "childName",parent.name AS "parentName",COUNT(*)::integer AS total
+      FROM assets child
+      JOIN assets parent ON parent.id=child.parent_id
+      WHERE child.inventory_family_id=$1::uuid
+        AND parent.inventory_family_id IS NOT NULL
+        AND NOT (parent.inventory_family_id=ANY($2::uuid[]))
+      GROUP BY child.name,parent.name
+      ORDER BY total DESC
+      LIMIT 1
+    `,[childFamilyId,nextParentIds]);
+    if (rows[0]) throw new ConflictException({
+      code:'INVENTORY_FAMILY_COMPATIBILITY_IN_USE',
+      message:`No podés quitar esa compatibilidad: ya existen Subinstalaciones de este tipo dentro de ${rows[0].parentName}`,
+    });
+  }
+
+  private async attributeRows(manager:EntityManager,familyId:string):Promise<AttributeRow[]> {
+    return manager.query(`
+      SELECT id,inventory_family_id AS "inventoryFamilyId",code,name,data_type AS "dataType",
+        is_required AS "isRequired",is_active AS "isActive",unit,options,sort_order AS "sortOrder"
+      FROM inventory_family_attribute_definitions
+      WHERE inventory_family_id=$1::uuid
+      ORDER BY is_active DESC,sort_order,name,code
+    `,[familyId]) as Promise<AttributeRow[]>;
+  }
+
+  private async attribute(manager:EntityManager,familyId:string,attributeId:string,lock=false):Promise<AttributeRow> {
+    const rows=(await manager.query(`
+      SELECT id,inventory_family_id AS "inventoryFamilyId",code,name,data_type AS "dataType",
+        is_required AS "isRequired",is_active AS "isActive",unit,options,sort_order AS "sortOrder"
+      FROM inventory_family_attribute_definitions
+      WHERE id=$1::uuid AND inventory_family_id=$2::uuid
+      ${lock ? 'FOR UPDATE' : ''}
+    `,[attributeId,familyId])) as AttributeRow[];
+    if (!rows[0]) throw new NotFoundException({code:'INVENTORY_FAMILY_ATTRIBUTE_NOT_FOUND',message:'El campo técnico no existe'});
+    return rows[0];
+  }
+
+  private attributeOptions(type:InventoryFamilyAttributeDataType,raw:string[]|undefined):string[]|null {
+    if (type!=='SELECT') return null;
+    const values=[...new Map((raw ?? []).map((value) => {
+      const clean=value.trim(); return [clean.toLocaleLowerCase('es-AR'),clean] as const;
+    }).filter(([,value]) => Boolean(value))).values()];
+    if (!values.length) throw new BadRequestException({
+      code:'INVENTORY_FAMILY_ATTRIBUTE_OPTIONS_REQUIRED',
+      message:'Un campo de lista necesita al menos una opción',
+    });
+    return values;
   }
 
   private cleanLabels(labels:string[]):string[] {
     const unique=new Map<string,string>();
     for (const raw of labels) {
-      const clean=raw.trim();
-      if (!clean) continue;
+      const clean=raw.trim(); if (!clean) continue;
       const identity=clean.toLocaleLowerCase('es-AR');
       if (!unique.has(identity)) unique.set(identity,clean);
     }
@@ -296,4 +438,8 @@ export class InventoryFamilyCatalogService {
     });
     return [...unique.values()];
   }
+
+  private isUniqueViolation(error:unknown) {
+    return Boolean(error && typeof error==='object' && 'code' in error && (error as {code?:string}).code==='23505');
+  }
 }