snoep nsoep sonep osnep nosep onsep sneop nseop senop esnop nesop ensop soenp osenp seonp esonp oesnp eosnp noesp onesp neosp enosp oensp eonsp snope nsope sonpe osnpe nospe onspe snpoe nspoe spnoe psnoe npsoe pnsoe sopne ospne spone psone opsne posne nopse onpse npose pnose opnse ponse snepo nsepo senpo esnpo nespo enspo snpeo nspeo spneo psneo npseo pnseo sepno espno speno pseno epsno pesno nepso enpso npeso pneso epnso penso soepn osepn seopn esopn oespn eospn sopen ospen spoen psoen opsen posen sepon espon speon pseon epson peson oepsn eopsn opesn poesn eposn peosn noeps oneps neops enops oenps eonps nopes onpes npoes pnoes opnes pones nepos enpos npeos pneos epnos penos oepns eopns opens poens epons peons
Note: these 'words' (valid or invalid) are all the permutations of the word snoep. These words are obtained by scrambling the letters in snoep.