slipe lsipe silpe islpe lispe ilspe slpie lspie splie pslie lpsie plsie siple isple spile psile ipsle pisle lipse ilpse lpise plise iplse pilse sliep lsiep silep islep lisep ilsep sleip lseip selip eslip lesip elsip sielp iselp seilp esilp ieslp eislp liesp ilesp leisp elisp ielsp eilsp slpei lspei splei pslei lpsei plsei slepi lsepi selpi eslpi lespi elspi speli pseli sepli espli pesli epsli lpesi plesi lepsi elpsi pelsi eplsi sipel ispel spiel psiel ipsel pisel siepl isepl seipl esipl iespl eispl speil pseil sepil espil pesil epsil ipesl piesl iepsl eipsl peisl episl lipes ilpes lpies plies iples piles lieps ileps leips elips ielps eilps lpeis pleis lepis elpis pelis eplis ipels piels iepls eipls peils epils
Note: these 'words' (valid or invalid) are all the permutations of the word slipe. These words are obtained by scrambling the letters in slipe.