pumas upmas pmuas mpuas umpas mupas puams upams paums apums uapms aupms pmaus mpaus pamus apmus mapus ampus umaps muaps uamps aumps maups amups pumsa upmsa pmusa mpusa umpsa mupsa pusma upsma psuma spuma uspma supma pmsua mpsua psmua spmua mspua smpua umspa muspa usmpa sumpa msupa smupa puasm upasm pausm apusm uapsm aupsm pusam upsam psuam spuam uspam supam pasum apsum psaum spaum aspum sapum uaspm auspm usapm suapm asupm saupm pmasu mpasu pamsu apmsu mapsu ampsu pmsau mpsau psmau spmau mspau smpau pasmu apsmu psamu spamu aspmu sapmu maspu amspu msapu smapu asmpu sampu umasp muasp uamsp aumsp mausp amusp umsap musap usmap sumap msuap smuap uasmp ausmp usamp suamp asump saump masup amsup msaup smaup asmup samup
Note: these 'words' (valid or invalid) are all the permutations of the word pumas. These words are obtained by scrambling the letters in pumas.