c-cd cccc cccu ccdc ccdh cced ccee cche cchy ccuc cd-e cdec cec- cece cedd cede cedu cedy ceec ceyu chce chch chec ched chee cheh cheu chey chud chuy chy- chyc cucc cuce cude cued cuy- cyc- cycc cyy- cyyc dc-y dccc dccu dche dddd dec- decc decd dece dedd dede dedu deed dehu deue deye dhec dhed dhee dhye duce duch dudd dude dudu duey duhe duhu duhy dycd dyce dych dycu dydd dyde dyed dyeh dyey dyhh eccc ecce ecdc eced eche ecyd eddc edde eddy ede- edeh educ eede eedu eeee ehcc ehdd eheh eheu ehud eucd euch eude eyec eyed eyey hccc hcch hdyd hech hedd hede hedy heed hehe heue heye heyh hhhh huch hucu hudd hude hudu hued huey huhu huyd huye hyce hydd hyde hyhe ucdc ucdd uche uh-d uhde uhuh uuuu yccc ycch ycee yche ydee ye-u yech yedd yede yeed yehe yehu yeue yeye yhed yhud yhyd yuce yude yudh yudu yued yueh yuye yuyu yyyy