-ey c-- ccc cce cco ccu ccx ce- cec cee ceo ceu cex cey co- coc coe coo cou cox coy cuc cue cuo cuu cuy cxc cxo cxx cyc cye cyo ec- ecc ece eco ecu ecx eec eee eeo eex eey eo- eoc eoe eoo eou eu- euc eue eux ex- exc exe exo exu exx exy eyc eye eyo oc- occ oco ocu ocx oec oee oeo oex oey oo- ooc ooo oox ou- ouc oue ouo ox- oxc oxo oxx oxy oye oyo ucc uce uco ucu uec uee uey uoc uoe uoo uox uuc uue uuu uxc uxo uxu uyc uyo uyu xcx xee xeu xex xoc xoo xox xue xxo xxx xxy xyy ycc yce yco ycu ycy yec yee yeo yex yey yoc yoe yoo you yox yoy yue yuo yuu yux yuy yxe yxy yyc yye yyu yyy