crare rcare carre acrre racre arcre crrae rcrae crrae rcrae rrcae rrcae carre acrre crare rcare arcre racre rarce arrce rrace rrace arrce rarce craer rcaer carer acrer racer arcer crear rcear cerar ecrar recar ercar caerr acerr cearr ecarr aecrr eacrr raecr arecr reacr eracr aercr earcr crrea rcrea crrea rcrea rrcea rrcea crera rcera cerra ecrra recra ercra crera rcera cerra ecrra recra ercra rreca rreca rerca errca rerca errca carer acrer craer rcaer arcer racer caerr acerr cearr ecarr aecrr eacrr crear rcear cerar ecrar recar ercar arecr raecr aercr earcr reacr eracr rarec arrec rraec rraec arrec rarec raerc arerc rearc erarc aerrc earrc rreac rreac rerac errac rerac errac arerc raerc aerrc earrc rearc erarc
Note: these 'words' (valid or invalid) are all the permutations of the word crare. These words are obtained by scrambling the letters in crare.