culch uclch cluch lcuch ulcch lucch cuclh ucclh cculh cculh ucclh cuclh clcuh lccuh ccluh ccluh lccuh clcuh ulcch lucch uclch culch lcuch cluch culhc uclhc cluhc lcuhc ulchc luchc cuhlc uchlc chulc hculc uhclc huclc clhuc lchuc chluc hcluc lhcuc hlcuc ulhcc luhcc uhlcc hulcc lhucc hlucc cuchl ucchl ccuhl ccuhl ucchl cuchl cuhcl uchcl chucl hcucl uhccl huccl cchul cchul chcul hccul chcul hccul uchcl cuhcl uhccl huccl chucl hcucl clchu lcchu cclhu cclhu lcchu clchu clhcu lchcu chlcu hclcu lhccu hlccu cchlu cchlu chclu hcclu chclu hcclu lchcu clhcu lhccu hlccu chlcu hclcu ulchc luchc uclhc culhc lcuhc cluhc ulhcc luhcc uhlcc hulcc lhucc hlucc uchlc cuhlc uhclc huclc chulc hculc lchuc clhuc lhcuc hlcuc chluc hcluc
Note: these 'words' (valid or invalid) are all the permutations of the word culch. These words are obtained by scrambling the letters in culch.