pormh oprmh promh rpomh orpmh ropmh pomrh opmrh pmorh mporh omprh moprh prmoh rpmoh pmroh mproh rmpoh mrpoh ormph romph omrph morph rmoph mroph porhm oprhm prohm rpohm orphm rophm pohrm ophrm phorm hporm ohprm hoprm prhom rphom phrom hprom rhpom hrpom orhpm rohpm ohrpm horpm rhopm hropm pomhr opmhr pmohr mpohr omphr mophr pohmr ophmr phomr hpomr ohpmr hopmr pmhor mphor phmor hpmor mhpor hmpor omhpr mohpr ohmpr hompr mhopr hmopr prmho rpmho pmrho mprho rmpho mrpho prhmo rphmo phrmo hprmo rhpmo hrpmo pmhro mphro phmro hpmro mhpro hmpro rmhpo mrhpo rhmpo hrmpo mhrpo hmrpo ormhp romhp omrhp morhp rmohp mrohp orhmp rohmp ohrmp hormp rhomp hromp omhrp mohrp ohmrp homrp mhorp hmorp rmhop mrhop rhmop hrmop mhrop hmrop
Note: these 'words' (valid or invalid) are all the permutations of the word pormh. These words are obtained by scrambling the letters in pormh.