filar iflar fliar lfiar ilfar lifar fialr ifalr failr afilr iaflr aiflr flair lfair falir aflir lafir alfir ilafr liafr ialfr ailfr laifr alifr filra iflra flira lfira ilfra lifra firla ifrla frila rfila irfla rifla flria lfria frlia rflia lrfia rlfia ilrfa lirfa irlfa rilfa lrifa rlifa fiarl ifarl fairl afirl iafrl aifrl firal ifral frial rfial irfal rifal faril afril frail rfail arfil rafil iarfl airfl irafl riafl arifl raifl flari lfari falri aflri lafri alfri flrai lfrai frlai rflai lrfai rlfai farli afrli frali rfali arfli rafli larfi alrfi lrafi rlafi arlfi ralfi ilarf liarf ialrf ailrf lairf alirf ilraf liraf irlaf rilaf lriaf rliaf iarlf airlf iralf rialf arilf railf larif alrif lraif rlaif arlif ralif
Note: these 'words' (valid or invalid) are all the permutations of the word filar. These words are obtained by scrambling the letters in filar.