-hou cccc cccu ccgc ccgt ccoc cctc cctt ccuc ccut cgcc cgcg cgtu chch choc choh choo chou chto chtt chug chut coch coco coct cocu cogh cogo coho cooh coot cotc coth coto cott cotu cout ctgu ctot cucc cut- cutc cuth cuto cutt gc-c gccc gctc gggg gghg ghug goch gogh gogo goog goot goth goto gott gou- goug gout gtco guch gugg gugh gugu guth guto gutt gutu hccc hcch hcgh hggc hgtc hhgg hhhh hoch hogg hogh hogo hogu hoho hoot hoth hoto hott hotu hout htcc htoh huch hucu hugg hugh hugo huhu huot huth huto hutt hutu occc occt ocht oct- octo oght ogog ogou ohcc ohho ohoh ohto ohtu ooho oooh oooo otho oto- otog otoh otoo otto ottu oucc ouch ough out- outh outo ouu- tccc tccu tch- tchh tcho tchu tctc tgcc tgtc thch thog thoo thot thou thug toch toco togh togo togt toho tohu tooh toot totc toth toto tott toug touh tout tttt tucc tuch tuco tugg tugh tugu tuht tuhu tuto tutt tutu tuuo ucho ucut ugcc ugcg uggo uggt uguu uhoh uhuh uocc utto uttu utug uuoc uuuu