welsh ewlsh wlesh lwesh elwsh lewsh weslh ewslh wselh swelh eswlh sewlh wlseh lwseh wsleh swleh lsweh slweh elswh leswh eslwh selwh lsewh slewh welhs ewlhs wlehs lwehs elwhs lewhs wehls ewhls whels hwels ehwls hewls wlhes lwhes whles hwles lhwes hlwes elhws lehws ehlws helws lhews hlews weshl ewshl wsehl swehl eswhl sewhl wehsl ewhsl whesl hwesl ehwsl hewsl wshel swhel whsel hwsel shwel hswel eshwl sehwl ehswl heswl shewl hsewl wlshe lwshe wslhe swlhe lswhe slwhe wlhse lwhse whlse hwlse lhwse hlwse wshle swhle whsle hwsle shwle hswle lshwe slhwe lhswe hlswe shlwe hslwe elshw leshw eslhw selhw lsehw slehw elhsw lehsw ehlsw helsw lhesw hlesw eshlw sehlw ehslw heslw shelw hselw lshew slhew lhsew hlsew shlew hslew
Note: these 'words' (valid or invalid) are all the permutations of the word welsh. These words are obtained by scrambling the letters in welsh.