crise rcise cirse icrse ricse ircse crsie rcsie csrie scrie rscie srcie cisre icsre csire scire iscre sicre risce irsce rsice srice isrce sirce cries rcies cires icres rices irces creis rceis ceris ecris recis ercis ciers icers ceirs ecirs iecrs eicrs riecs irecs reics erics iercs eircs crsei rcsei csrei screi rscei srcei cresi rcesi cersi ecrsi recsi ercsi cseri sceri cesri ecsri secri escri rseci sreci resci ersci serci esrci ciser icser csier scier iscer sicer ciesr icesr ceisr ecisr iecsr eicsr cseir sceir cesir ecsir secir escir isecr siecr iescr eiscr seicr esicr risec irsec rsiec sriec isrec sirec riesc iresc reisc erisc iersc eirsc rseic sreic resic ersic seric esric iserc sierc iesrc eisrc seirc esirc
Note: these 'words' (valid or invalid) are all the permutations of the word crise. These words are obtained by scrambling the letters in crise.