-hou cccc cccu cchy ccoc cctc cctt ccuc ccut chch choc choh choo chou choy chto chtt chut chuy chy- chyc coch coco coct cocu coho cooh coot cotc coth coto cott cotu coty cout couy coyo coyt ctot cucc cut- cutc cuth cuto cutt cuy- cuyo cyc- cycc cyt- cyto cyy- cyyc hccc hcch hhhh hoch hoho hoot hoth hoto hott hotu hout hoyt htcc htoh huch hucu huhu huot huth huto hutt hutu huty huyt hyo- occc occt ocht oct- octo octy ohcc ohho ohoh ohto ohtu ohyo ooho oooh oooo ooty otho oto- otoh otoo otoy otto ottu oucc ouch out- outh outo outy ouu- oych oyou tccc tccu tch- tchh tcho tchu tctc thch thoo thot thou thuy thyh to-y toch toco toho tohu tooh toot totc toth toto tott toty touh tout toyo toyt ttoy tttt tucc tuch tuco tuht tuhu tuto tutt tutu tuty tuuo tyco tyht tyto tytt tyty ucho ucut uhoh uhuh uocc utoy utto uttu uuoc uuuu yccc ycch yctc yhou yoch yoho yoot yott yout yoyo ytch ytht yuto yutu yuty yuyu yyyy