-ey c-- ccc cce ccn cco ccs cct ce- cec cee cen ceo ces cet cey cn- cnc cne cnn cno cns cnt cny co- coc coe con coo cos cot coy csc cse csn cso css cst csy ctc cte ctn cto cts ctt cty cyc cye cyn cyo cys cyt ec- ecc ece ecn eco ecs ect eec eee een eeo ees eet eey en- enc ene enn eno ens ent eny eo- eoc eoe eon eoo eos eot es- esc ese esn eso ess est esy etc ete etn eto ets ett ety eyc eye eyn eyo eys eyt ncc nce ncn nco ncs nct ne- nec nee nen neo nes net ney nnc nne nnn nno nns nnt no- noc noe non noo nos not noy nsc nse nsn nso nss nst nsy ntc nte ntn nto nts ntt nyc nye nyn nyo nys nyt nyy oc- occ ocn oco ocs oct oec oee oen oeo oes oet oey on- onc one onn ono ons ont ony oo- ooc oon ooo oos oot os- osc ose osn oso oss ost ot- otc ote otn oto ots ott oye oyo oys scc sce scn sco scs sct se- sec see sen seo ses set sey snc sne snn sno sns snt sny soc soe son soo sos sot soy ss- ssc sse ssn sso sss sst stc ste stn sto sts stt sty sy- syc sye syn sys syt tcc tce tcn tco tcs tct te- tec tee ten teo tes tet tey tnc tne tnn tno tns tnt to- toc toe ton too tos tot toy tsc tse tsn tso tss tst tsy ttc tte ttn tto tts ttt tty tyc tye tyn tyo tys tyt ycc yce yco ycs ycy yec yee yen yeo yes yet yey yne ynn yns yny yoc yoe yon yoo yos yot yoy ysc yse yso yss yst ysy ytc yte ytn yto yts ytt yyc yye yys yyt yyy