conch ocnch cnoch ncoch oncch nocch cocnh occnh cconh cconh occnh cocnh cncoh nccoh ccnoh ccnoh nccoh cncoh oncch nocch ocnch conch ncoch cnoch conhc ocnhc cnohc ncohc onchc nochc cohnc ochnc chonc hconc ohcnc hocnc cnhoc nchoc chnoc hcnoc nhcoc hncoc onhcc nohcc ohncc honcc nhocc hnocc cochn occhn ccohn ccohn occhn cochn cohcn ochcn chocn hcocn ohccn hoccn cchon cchon chcon hccon chcon hccon ochcn cohcn ohccn hoccn chocn hcocn cncho nccho ccnho ccnho nccho cncho cnhco nchco chnco hcnco nhcco hncco cchno cchno chcno hccno chcno hccno nchco cnhco nhcco hncco chnco hcnco onchc nochc ocnhc conhc ncohc cnohc onhcc nohcc ohncc honcc nhocc hnocc ochnc cohnc ohcnc hocnc chonc hconc nchoc cnhoc nhcoc hncoc chnoc hcnoc
Note: these 'words' (valid or invalid) are all the permutations of the word conch. These words are obtained by scrambling the letters in conch.