cirri icrri criri rciri ircri ricri cirri icrri criri rciri ircri ricri crrii rcrii crrii rcrii rrcii rrcii irrci rirci irrci rirci rrici rrici cirir icrir criir rciir ircir ricir ciirr icirr ciirr icirr iicrr iicrr criir rciir cirir icrir ricir ircir iricr riicr iircr iircr riicr iricr cirir icrir criir rciir ircir ricir ciirr icirr ciirr icirr iicrr iicrr criir rciir cirir icrir ricir ircir iricr riicr iircr iircr riicr iricr crrii rcrii crrii rcrii rrcii rrcii criri rciri cirri icrri ricri ircri criri rciri cirri icrri ricri ircri rrici rrici rirci irrci rirci irrci irric riric irric riric rriic rriic irirc riirc iirrc iirrc riirc irirc irirc riirc iirrc iirrc riirc irirc rriic rriic riric irric riric irric
Note: these 'words' (valid or invalid) are all the permutations of the word cirri. These words are obtained by scrambling the letters in cirri.