cwtch wctch ctwch tcwch wtcch twcch cwcth wccth ccwth ccwth wccth cwcth ctcwh tccwh cctwh cctwh tccwh ctcwh wtcch twcch wctch cwtch tcwch ctwch cwthc wcthc ctwhc tcwhc wtchc twchc cwhtc wchtc chwtc hcwtc whctc hwctc cthwc tchwc chtwc hctwc thcwc htcwc wthcc twhcc whtcc hwtcc thwcc htwcc cwcht wccht ccwht ccwht wccht cwcht cwhct wchct chwct hcwct whcct hwcct cchwt cchwt chcwt hccwt chcwt hccwt wchct cwhct whcct hwcct chwct hcwct ctchw tcchw ccthw ccthw tcchw ctchw cthcw tchcw chtcw hctcw thccw htccw cchtw cchtw chctw hcctw chctw hcctw tchcw cthcw thccw htccw chtcw hctcw wtchc twchc wcthc cwthc tcwhc ctwhc wthcc twhcc whtcc hwtcc thwcc htwcc wchtc cwhtc whctc hwctc chwtc hcwtc tchwc cthwc thcwc htcwc chtwc hctwc
Note: these 'words' (valid or invalid) are all the permutations of the word cwtch. These words are obtained by scrambling the letters in cwtch.