rumpy urmpy rmupy mrupy umrpy murpy rupmy urpmy rpumy prumy uprmy purmy rmpuy mrpuy rpmuy prmuy mpruy pmruy umpry mupry upmry pumry mpury pmury rumyp urmyp rmuyp mruyp umryp muryp ruymp urymp ryump yrump uyrmp yurmp rmyup mryup rymup yrmup myrup ymrup umyrp muyrp uymrp yumrp myurp ymurp rupym urpym rpuym pruym uprym purym ruypm urypm ryupm yrupm uyrpm yurpm rpyum pryum rypum yrpum pyrum yprum upyrm puyrm uyprm yuprm pyurm ypurm rmpyu mrpyu rpmyu prmyu mpryu pmryu rmypu mrypu rympu yrmpu myrpu ymrpu rpymu prymu rypmu yrpmu pyrmu yprmu mpyru pmyru mypru ympru pymru ypmru umpyr mupyr upmyr pumyr mpuyr pmuyr umypr muypr uympr yumpr myupr ymupr upymr puymr uypmr yupmr pyumr ypumr mpyur pmyur mypur ympur pymur ypmur
Note: these 'words' (valid or invalid) are all the permutations of the word rumpy. These words are obtained by scrambling the letters in rumpy.