crays rcays carys acrys racys arcys cryas rcyas cyras ycras rycas yrcas cayrs acyrs cyars ycars aycrs yacrs raycs arycs ryacs yracs ayrcs yarcs crasy rcasy carsy acrsy racsy arcsy crsay rcsay csray scray rscay srcay casry acsry csary scary ascry sacry rascy arscy rsacy sracy asrcy sarcy crysa rcysa cyrsa ycrsa rycsa yrcsa crsya rcsya csrya scrya rscya srcya cysra ycsra csyra scyra yscra sycra rysca yrsca rsyca sryca ysrca syrca caysr acysr cyasr ycasr aycsr yacsr casyr acsyr csayr scayr ascyr sacyr cysar ycsar csyar scyar yscar sycar ayscr yascr asycr saycr ysacr syacr raysc arysc ryasc yrasc ayrsc yarsc rasyc arsyc rsayc srayc asryc saryc rysac yrsac rsyac sryac ysrac syrac aysrc yasrc asyrc sayrc ysarc syarc
Note: these 'words' (valid or invalid) are all the permutations of the word crays. These words are obtained by scrambling the letters in crays.