qlock lqock qolck oqlck loqck olqck qlcok lqcok qclok cqlok lcqok clqok qoclk oqclk qcolk cqolk ocqlk coqlk locqk olcqk lcoqk cloqk oclqk colqk qlokc lqokc qolkc oqlkc loqkc olqkc qlkoc lqkoc qkloc kqloc lkqoc klqoc qoklc oqklc qkolc kqolc okqlc koqlc lokqc olkqc lkoqc kloqc oklqc kolqc qlcko lqcko qclko cqlko lcqko clqko qlkco lqkco qklco kqlco lkqco klqco qcklo cqklo qkclo kqclo ckqlo kcqlo lckqo clkqo lkcqo klcqo cklqo kclqo qockl oqckl qcokl cqokl ocqkl coqkl qokcl oqkcl qkocl kqocl okqcl koqcl qckol cqkol qkcol kqcol ckqol kcqol ockql cokql okcql kocql ckoql kcoql lockq olckq lcokq clokq oclkq colkq lokcq olkcq lkocq klocq oklcq kolcq lckoq clkoq lkcoq klcoq ckloq kcloq ocklq coklq okclq koclq ckolq kcolq
Note: these 'words' (valid or invalid) are all the permutations of the word qlock. These words are obtained by scrambling the letters in qlock.