-ey c-- ccc cce cco ccs ccu ce- cec cee ceo ces ceu cey co- coc coe coo cos cou coy csc cse cso css csu csy cuc cue cuo cus cuu cuy cyc cye cyo cys ec- ecc ece eco ecs ecu eec eee eeo ees eey eo- eoc eoe eoo eos eou es- esc ese eso ess esu esy eu- euc eue eus eyc eye eyo eys oc- occ oco ocs ocu oec oee oeo oes oey oo- ooc ooo oos os- osc ose oso oss osu ou- ouc oue ouo ous oye oyo oys scc sce sco scs scu se- sec see seo ses seu sey soc soe soo sos sou soy ss- ssc sse sso sss ssu suc sue suo sus suu suy sy- syc sye sys syu ucc uce uco ucs ucu uec uee ues uey uoc uoe uoo uos usc use uso uss usu uuc uue uus uuu uyc uyo uys uyu ycc yce yco ycs ycu ycy yec yee yeo yes yey yoc yoe yoo yos you yoy ysc yse yso yss ysu ysy yue yuo yus yuu yuy yyc yye yys yyu yyy