vraic rvaic varic avric ravic arvic vriac rviac virac ivrac rivac irvac vairc avirc viarc ivarc aivrc iavrc raivc arivc riavc iravc airvc iarvc vraci rvaci varci avrci ravci arvci vrcai rvcai vcrai cvrai rcvai crvai vacri avcri vcari cvari acvri cavri racvi arcvi rcavi cravi acrvi carvi vrica rvica virca ivrca rivca irvca vrcia rvcia vcria cvria rcvia crvia vicra ivcra vcira cvira icvra civra ricva ircva rciva criva icrva cirva vaicr avicr viacr ivacr aivcr iavcr vacir avcir vcair cvair acvir cavir vicar ivcar vciar cviar icvar civar aicvr iacvr acivr caivr icavr ciavr raicv aricv riacv iracv aircv iarcv raciv arciv rcaiv craiv acriv cariv ricav ircav rciav criav icrav cirav aicrv iacrv acirv cairv icarv ciarv
Note: these 'words' (valid or invalid) are all the permutations of the word vraic. These words are obtained by scrambling the letters in vraic.