lahcc alhcc lhacc hlacc ahlcc halcc lachc alchc lcahc clahc aclhc calhc lhcac hlcac lchac clhac hclac chlac ahclc haclc achlc cahlc hcalc chalc lahcc alhcc lhacc hlacc ahlcc halcc lachc alchc lcahc clahc aclhc calhc lhcac hlcac lchac clhac hclac chlac ahclc haclc achlc cahlc hcalc chalc lacch alcch lcach clach aclch calch lacch alcch lcach clach aclch calch lccah clcah lccah clcah cclah cclah acclh caclh acclh caclh ccalh ccalh lhcca hlcca lchca clhca hclca chlca lhcca hlcca lchca clhca hclca chlca lccha clcha lccha clcha cclha cclha hccla chcla hccla chcla cchla cchla ahccl haccl achcl cahcl hcacl chacl ahccl haccl achcl cahcl hcacl chacl acchl cachl acchl cachl ccahl ccahl hccal chcal hccal chcal cchal cchal
Note: these 'words' (valid or invalid) are all the permutations of the word lahcc. These words are obtained by scrambling the letters in lahcc.