-ey c-- ccc cce cco ccs ccw ce- cec cee ceo ces cew cey co- coc coe coo cos cow coy csc cse cso css csw csy cw- cwc cwe cwo cws cyc cye cyo cys cyw ec- ecc ece eco ecs ecw eec eee eeo ees eew eey eo- eoc eoe eoo eos eow es- esc ese eso ess esw esy ewc ewe ewo ews eww ewy eyc eye eyo eys oc- occ oco ocs ocw oec oee oeo oes oey oo- ooc ooo oos oow os- osc ose oso oss osw owc owe owo ows oww oye oyo oys scc sce sco scs scw se- sec see seo ses sew sey soc soe soo sos sow soy ss- ssc sse sso sss ssw swc swe swo sws swy sy- syc sye sys wcc wce wco wcs wcw wec wee weo wes wew wey woc woe woo wos wow woy wsc wse wso wss wsw wwc wwe wwo www wy- wyc wye wyo wys ycc yce yco ycs ycw ycy yec yee yeo yes yew yey yoc yoe yoo yos yow yoy ysc yse yso yss ysy ywc yyc yye yys yyy