cccc ccee ccgc ccgt cche ccoc cctc cctt cec- cece ceco cect ceec cege cego cet- cete ceto cgcc cgcg chce chch chec chee cheh chet chge choc choh choo chto chtt coce coch coco coct cogh cogo coho cooh coot cotc cote coth coto cott ctec ctge ctot eccc ecce ecco ecct eche echo echt eco- ecog ecot ect- ectc ecth ecto eeee eeoc eetc eete eeth egcc egcg egec egee egge eggh eggo eghe eghh ego- egot egte ehcc eheh ehte eotc eoto etcc etch etco etec etee eth- ethe etho etoe etoh ette etto gc-c gccc gcet gctc gece geet gege gegg gego geht geo- geog gete getg geth geto gett gggg gghg ghee gheg goce goch gogh gogo goog goot gote goth goto gott gtco gtoe hccc hcch hcgh hech hect heeg heet hege hegg hegh hego hehe heho hete heth heto hett hggc hgtc hhgg hhhh hoce hoch hoge hogg hogh hogo hohe hoho hooe hoot hote hoth hoto hott htcc htet htoh o-eo occc occt oce ocee ocet oche ocht oct- octe octo oec- oecc oeec ogee ogge oght ogog ohcc ohee ohho ohoh ohte ohto ooho oooh oooo otee othe otho oto- otoe otog otoh otoo otte otto tccc tch- tche tchh tcho tctc tech teco tect teec teet tegg tegh tego tegt teho teoh tete teth teto tett tgcc tgtc thch the- thec thee theo thet thoe thog thoo thot toce toch toco toee toeh toet toge togh togo togt toho tooh toot totc tote toth toto tott tteo ttoe tttt