File management
Permissions
Modify rights Cancel
Manage rights
{F_PERMS_U}Own files
{F_PERMS_S}Common files
   
Groups
{GROUPS_F}
User
{USERS_F}
  Assigned rights
Users /groups  M   S   Delete 
{P_USER} {PERMS_U} {PERMS_S} Delete
{P_USER} {PERMS_U} {PERMS_S} Delete