fraim rfaim farim afrim rafim arfim friam rfiam firam ifram rifam irfam fairm afirm fiarm ifarm aifrm iafrm raifm arifm riafm irafm airfm iarfm frami rfami farmi afrmi rafmi arfmi frmai rfmai fmrai mfrai rmfai mrfai famri afmri fmari mfari amfri mafri ramfi armfi rmafi mrafi amrfi marfi frima rfima firma ifrma rifma irfma frmia rfmia fmria mfria rmfia mrfia fimra ifmra fmira mfira imfra mifra rimfa irmfa rmifa mrifa imrfa mirfa faimr afimr fiamr ifamr aifmr iafmr famir afmir fmair mfair amfir mafir fimar ifmar fmiar mfiar imfar mifar aimfr iamfr amifr maifr imafr miafr raimf arimf riamf iramf airmf iarmf ramif armif rmaif mraif amrif marif rimaf irmaf rmiaf mriaf imraf miraf aimrf iamrf amirf mairf imarf miarf
Note: these 'words' (valid or invalid) are all the permutations of the word fraim. These words are obtained by scrambling the letters in fraim.