-ey c-- ccc cce cch cco ccu ce- cec cee ceh ceo ceu cey ch- chc che chh cho chu chy co- coc coe coh coo cou coy cuc cue cuh cuo cuu cuy cyc cye cyo ec- ecc ece ech eco ecu eec eee eeo eey ehc ehe ehh eho ehu eo- eoc eoe eoh eoo eou eu- euc eue eyc eye eyo hcc hce hch hco hcy he- hec hee heh heo heu hey hhc hhe hhh hho hhu hhy hoc hoe hoh hoo hou hoy huc hue huh huo huu huy hy- hyc hye hyh hyo hyy oc- occ och oco ocu oec oee oeh oeo oey ohc ohe ohh oho ohu oo- ooc ooh ooo ou- ouc oue ouh ouo oye oyo ucc uce uch uco ucu uec uee ueh uey uhc uhe uhh uho uhu uhy uoc uoe uoo uuc uue uuu uyc uyo uyu ycc yce ych yco ycu ycy yec yee yeh yeo yey yhc yhe yhu yoc yoe yoo you yoy yue yuh yuo yuu yuy yyc yye yyu yyy