bumpy ubmpy bmupy mbupy umbpy mubpy bupmy ubpmy bpumy pbumy upbmy pubmy bmpuy mbpuy bpmuy pbmuy mpbuy pmbuy umpby mupby upmby pumby mpuby pmuby bumyp ubmyp bmuyp mbuyp umbyp mubyp buymp ubymp byump ybump uybmp yubmp bmyup mbyup bymup ybmup mybup ymbup umybp muybp uymbp yumbp myubp ymubp bupym ubpym bpuym pbuym upbym pubym buypm ubypm byupm ybupm uybpm yubpm bpyum pbyum bypum ybpum pybum ypbum upybm puybm uypbm yupbm pyubm ypubm bmpyu mbpyu bpmyu pbmyu mpbyu pmbyu bmypu mbypu bympu ybmpu mybpu ymbpu bpymu pbymu bypmu ybpmu pybmu ypbmu mpybu pmybu mypbu ympbu pymbu ypmbu umpyb mupyb upmyb pumyb mpuyb pmuyb umypb muypb uympb yumpb myupb ymupb upymb puymb uypmb yupmb pyumb ypumb mpyub pmyub mypub ympub pymub ypmub
Note: these 'words' (valid or invalid) are all the permutations of the word bumpy. These words are obtained by scrambling the letters in bumpy.