Each set of identity cards can include {TAIL ~ a plurality} of {HEAD ~ cards} with identities that are either randomly unrelated to one another or related to one another by a given theme or subject matter 
Each set of identity cards can include { TAIL ~ a plurality } of { HEAD ~ cards } with identities that are either randomly unrelated to one another or related to one another by a given theme or subject matter
OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH