pombe opmbe pmobe mpobe ompbe mopbe pobme opbme pbome bpome obpme bopme pmboe mpboe pbmoe bpmoe mbpoe bmpoe ombpe mobpe obmpe bompe mbope bmope pomeb opmeb pmoeb mpoeb ompeb mopeb poemb opemb peomb epomb oepmb eopmb pmeob mpeob pemob epmob mepob empob omepb moepb oempb eompb meopb emopb pobem opbem pboem bpoem obpem bopem poebm opebm peobm epobm oepbm eopbm pbeom bpeom pebom epbom bepom ebpom obepm boepm oebpm eobpm beopm ebopm pmbeo mpbeo pbmeo bpmeo mbpeo bmpeo pmebo mpebo pembo epmbo mepbo empbo pbemo bpemo pebmo epbmo bepmo ebpmo mbepo bmepo mebpo embpo bempo ebmpo ombep mobep obmep bomep mboep bmoep omebp moebp oembp eombp meobp emobp obemp boemp oebmp eobmp beomp ebomp mbeop bmeop mebop embop bemop ebmop
Note: these 'words' (valid or invalid) are all the permutations of the word pombe. These words are obtained by scrambling the letters in pombe.