-ey c-- ccc cce cco ccs ccu ce- cec cee ceo ceq ces ceu cey co- coc coe coo coq cos cou coy cqc cqo cqs csc cse cso csq css csu csy cuc cue cuo cuq cus cuu cuy cyc cye cyo cys ec- ecc ece eco ecq ecs ecu eec eee eeo ees eey eo- eoc eoe eoo eoq eos eou eqe eqq eqs equ es- esc ese eso esq 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 oqo os- osc ose oso osq oss osu ou- ouc oue ouo ous oye oyo oys qcc qco qcs qec qee qeo qoo qos qqq qqu qsc qso qu- que quo qus quy scc sce sco scs scu se- sec see seo seq ses seu sey soc soe soo soq sos sou soy sqq sqs ss- ssc sse sso ssq sss ssu suc sue suo suq 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