ralph arlph rlaph lraph alrph larph raplh arplh rpalh pralh aprlh parlh rlpah lrpah rplah prlah lprah plrah alprh laprh aplrh palrh lparh plarh ralhp arlhp rlahp lrahp alrhp larhp rahlp arhlp rhalp hralp ahrlp harlp rlhap lrhap rhlap hrlap lhrap hlrap alhrp lahrp ahlrp halrp lharp hlarp raphl arphl rpahl prahl aprhl parhl rahpl arhpl rhapl hrapl ahrpl harpl rphal prhal rhpal hrpal phral hpral aphrl pahrl ahprl haprl pharl hparl rlpha lrpha rplha prlha lprha plrha rlhpa lrhpa rhlpa hrlpa lhrpa hlrpa rphla prhla rhpla hrpla phrla hprla lphra plhra lhpra hlpra phlra hplra alphr laphr aplhr palhr lpahr plahr alhpr lahpr ahlpr halpr lhapr hlapr aphlr pahlr ahplr haplr phalr hpalr lphar plhar lhpar hlpar phlar hplar
Note: these 'words' (valid or invalid) are all the permutations of the word ralph. These words are obtained by scrambling the letters in ralph.