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