cowal ocwal cwoal wcoal owcal wocal coawl ocawl caowl acowl oacwl aocwl cwaol wcaol cawol acwol wacol awcol owacl woacl oawcl aowcl waocl awocl cowla ocwla cwola wcola owcla wocla colwa oclwa clowa lcowa olcwa locwa cwloa wcloa clwoa lcwoa wlcoa lwcoa owlca wolca olwca lowca wloca lwoca coalw ocalw caolw acolw oaclw aoclw colaw oclaw cloaw lcoaw olcaw locaw calow aclow claow lcaow alcow lacow oalcw aolcw olacw loacw alocw laocw cwalo wcalo cawlo acwlo waclo awclo cwlao wclao clwao lcwao wlcao lwcao calwo aclwo clawo lcawo alcwo lacwo walco awlco wlaco lwaco alwco lawco owalc woalc oawlc aowlc waolc awolc owlac wolac olwac lowac wloac lwoac oalwc aolwc olawc loawc alowc laowc waloc awloc wlaoc lwaoc alwoc lawoc
Note: these 'words' (valid or invalid) are all the permutations of the word cowal. These words are obtained by scrambling the letters in cowal.