-hou cccc ccci cccu cchy ccic ccii ccoc ccuc chch chci chic chih chiu choc choh choi choo chou choy chui chuy chy- chyc cicc cich cici cico cicu ciii ciuc ciyu coch coco cocu coho cooh couy coyo cucc cuci cui- cuy- cuyo cyc- cycc cyy- cyyc h-ii hccc hcch hchi hhhh hi-c hicc hich hico hihc hihi hiho hiiu hioc hiyo hoch hoho hoyi huch hucu huhi huhu hyo- iccc icci icco iccu ichc ichi icho ichu ichy icoc ihcc ihuo iiii iiio iioi iioo iiuc ioci ioii ioio iooi iooo iucc iuiu occc occi ochi ohcc ohhi ohho ohio ohoh ohyo oici oiii ooho oooh oooo oucc ouch ouii ouu- oych oyou ucci uchi ucho ucio uhoh uhuh uocc uuoc uuuu yccc ycch yhou yoch yoho youi yoyo yuhi yuyu yyyy