wilco iwlco wlico lwico ilwco liwco wiclo iwclo wcilo cwilo icwlo ciwlo wlcio lwcio wclio cwlio lcwio clwio ilcwo licwo iclwo cilwo lciwo cliwo wiloc iwloc wlioc lwioc ilwoc liwoc wiolc iwolc woilc owilc iowlc oiwlc wloic lwoic wolic owlic lowic olwic ilowc liowc iolwc oilwc loiwc oliwc wicol iwcol wciol cwiol icwol ciwol wiocl iwocl woicl owicl iowcl oiwcl wcoil cwoil wocil owcil cowil ocwil icowl ciowl iocwl oicwl coiwl ociwl wlcoi lwcoi wcloi cwloi lcwoi clwoi wloci lwoci wolci owlci lowci olwci wcoli cwoli wocli owcli cowli ocwli lcowi clowi locwi olcwi colwi oclwi ilcow licow iclow cilow lciow cliow ilocw liocw iolcw oilcw loicw olicw icolw ciolw ioclw oiclw coilw ocilw lcoiw cloiw lociw olciw coliw ocliw
Note: these 'words' (valid or invalid) are all the permutations of the word wilco. These words are obtained by scrambling the letters in wilco.