rabic arbic rbaic braic abric baric raibc aribc riabc irabc airbc iarbc rbiac briac ribac irbac birac ibrac abirc bairc aibrc iabrc biarc ibarc rabci arbci rbaci braci abrci barci racbi arcbi rcabi crabi acrbi carbi rbcai brcai rcbai crbai bcrai cbrai abcri bacri acbri cabri bcari cbari raicb aricb riacb iracb aircb iarcb racib arcib rcaib craib acrib carib ricab ircab rciab criab icrab cirab aicrb iacrb acirb cairb icarb ciarb rbica brica ribca irbca birca ibrca rbcia brcia rcbia crbia bcria cbria ricba ircba rciba criba icrba cirba bicra ibcra bcira cbira icbra cibra abicr baicr aibcr iabcr biacr ibacr abcir bacir acbir cabir bcair cbair aicbr iacbr acibr caibr icabr ciabr bicar ibcar bciar cbiar icbar cibar
Note: these 'words' (valid or invalid) are all the permutations of the word rabic. These words are obtained by scrambling the letters in rabic.