cccc cccu ccee ccoc cctc cctt ccuc ccut cec- cece ceco cect ceec ceou cet- cete ceto coce coco coct cocu coot cotc cote coto cott cotu coue cout ctec ctot cucc cuce cucq cut- cutc cute cuto cutt eccc ecce ecco ecct eco- ecot ecou ect- ectc ecto eeee eeoc eetc eete eetu eotc eoto equ- eque equo etcc etco etec etee etoe ette etto ettu o-eo occc occt oce ocee ocet oct- octe octo oec- oecc oeec oooo oque otee oto- otoe otoo otte otto ottu oucc out- oute outo outq ouu- qcue qqqq qucu quee quet quoc quot qute quu- tccc tccu tctc teco tect teec teet tete teto tett tetu teut toce toco toee toet toot totc tote toto tott tout tteo ttoe tttt tucc tuco tuet tute tuto tutt tutu tuuo ucut uocc uqcc utec utto uttu utuq uuoc uuuu