ollco lolco ollco lolco lloco lloco olclo loclo ocllo collo lcolo clolo olclo loclo ocllo collo lcolo clolo llcoo llcoo lcloo clloo lcloo clloo olloc loloc olloc loloc llooc llooc ololc loolc oollc oollc loolc ololc ololc loolc oollc oollc loolc ololc llooc llooc loloc olloc loloc olloc olcol locol oclol colol lcool clool olocl loocl oolcl oolcl loocl olocl ocoll cooll oocll oocll cooll ocoll lcool clool locol olcol colol oclol olcol locol oclol colol lcool clool olocl loocl oolcl oolcl loocl olocl ocoll cooll oocll oocll cooll ocoll lcool clool locol olcol colol oclol llcoo llcoo lcloo clloo lcloo clloo lloco lloco lolco ollco lolco ollco lcolo clolo loclo olclo collo ocllo lcolo clolo loclo olclo collo ocllo
Note: these 'words' (valid or invalid) are all the permutations of the word ollco. These words are obtained by scrambling the letters in ollco.