erick reick eirck ierck rieck ireck ercik recik ecrik cerik rceik creik eicrk iecrk ecirk ceirk icerk cierk ricek ircek rciek criek icrek cirek erikc reikc eirkc ierkc riekc irekc erkic rekic ekric keric rkeic kreic eikrc iekrc ekirc keirc ikerc kierc rikec irkec rkiec kriec ikrec kirec ercki recki ecrki cerki rceki creki erkci rekci ekrci kerci rkeci kreci eckri cekri ekcri kecri ckeri kceri rckei crkei rkcei krcei ckrei kcrei eickr ieckr ecikr ceikr icekr ciekr eikcr iekcr ekicr keicr ikecr kiecr eckir cekir ekcir kecir ckeir kceir icker ciker ikcer kicer ckier kcier ricke ircke rcike crike icrke cirke rikce irkce rkice krice ikrce kirce rckie crkie rkcie krcie ckrie kcrie ickre cikre ikcre kicre ckire kcire
Note: these 'words' (valid or invalid) are all the permutations of the word erick. These words are obtained by scrambling the letters in erick.