conto ocnto cnoto ncoto oncto nocto cotno octno ctono tcono otcno tocno cntoo nctoo ctnoo tcnoo ntcoo tncoo ontco notco otnco tonco ntoco tnoco conot ocnot cnoot ncoot oncot nocot coont ocont coont ocont oocnt oocnt cnoot ncoot conot ocnot nocot oncot onoct nooct oonct oonct nooct onoct coton octon ctoon tcoon otcon tocon cootn ocotn cootn ocotn ooctn ooctn ctoon tcoon coton octon tocon otcon otocn toocn ootcn ootcn toocn otocn cntoo nctoo ctnoo tcnoo ntcoo tncoo cnoto ncoto conto ocnto nocto oncto ctono tcono cotno octno tocno otcno ntoco tnoco notco ontco tonco otnco ontoc notoc otnoc tonoc ntooc tnooc onotc nootc oontc oontc nootc onotc otonc toonc ootnc ootnc toonc otonc ntooc tnooc notoc ontoc tonoc otnoc
Note: these 'words' (valid or invalid) are all the permutations of the word conto. These words are obtained by scrambling the letters in conto.