How do I assign work to a group(assume four people in this category) rather than a single user, and have the roles apply to all members of that group?

How do I assign work to a group(assume four people in this category) r

1.	How do I assign work to a group(assume four people in this category) rather than a single user, and have the roles apply to all members of that group?
Answer» In suim, INPUT the user group name in USERS by complicated SELECTION criteria, run the user's list, EXECUTE su10, enter the list of users and give ROLES to them.