crits rcits cirts icrts ricts ircts crtis rctis ctris tcris rtcis trcis citrs ictrs ctirs tcirs itcrs ticrs ritcs irtcs rtics trics itrcs tircs crist rcist cirst icrst ricst ircst crsit rcsit csrit scrit rscit srcit cisrt icsrt csirt scirt iscrt sicrt risct irsct rsict srict isrct sirct crtsi rctsi ctrsi tcrsi rtcsi trcsi crsti rcsti csrti scrti rscti srcti ctsri tcsri cstri sctri tscri stcri rtsci trsci rstci srtci tsrci strci citsr ictsr ctisr tcisr itcsr ticsr cistr icstr csitr scitr isctr sictr ctsir tcsir cstir sctir tscir stcir itscr tiscr istcr sitcr tsicr sticr ritsc irtsc rtisc trisc itrsc tirsc ristc irstc rsitc sritc isrtc sirtc rtsic trsic rstic srtic tsric stric itsrc tisrc istrc sitrc tsirc stirc
Note: these 'words' (valid or invalid) are all the permutations of the word crits. These words are obtained by scrambling the letters in crits.