-ey c-- ccc cce ccf cco ccp ccs cct ce- cec cee cef ceo cep ces cet cey cfc cfe cff cfo cfp cfs cft co- coc coe cof coo cop cos cot coy cpc cpe cpf cpo cpp cps cpt csc cse csf cso csp css cst csy ctc cte ctf cto ctp cts ctt cty cyc cye cyf cyo cyp cys cyt ec- ecc ece ecf eco ecs ect eec eee eef eeo eep ees eet eey ef- efc efe eff efo efp efs eft eo- eoc eoe eof eoo eop eos eot ep- epc epe epf epo epp eps ept es- esc ese esf eso esp ess est esy etc ete etf eto etp ets ett ety eyc eye eyo eyp eys eyt fcc fce fcf fco fcp fcs fct fcy fec fee fef feo fep fes fet fey ffc ffe fff ffo ffp ffs fft ffy foc foe fof foo fop fos fot foy fpc fpe fpo fpp fps fpt fpy fsc fse fsf fso fsp fss fst ftc fte ftf fto ftp fts ftt fty fy- fyc fye fyo fyp oc- occ ocf oco ocp ocs oct oec oee oef oeo oep oes oet oey of- ofc ofe off ofo ofp ofs oft oo- ooc oof ooo oop oos oot op- opc ope opf opo opp ops opt opy os- osc ose osf oso osp oss ost ot- otc ote otf oto otp ots ott oye oyo oys p-p pcc pce pcf pco pcp pcs pct pec pee pef peo pep pes pet pey pfc pfe pff pfo pfp pfs pft pfy poc poe pof poo pop pos pot poy ppc ppe ppf ppo ppp pps ppt ps- psc pse psf pso psp pss pst psy pt- ptc pte ptf pto ptp pts ptt pty py- pyc pye pyf pyo pys pyt scc sce scf sco scp scs sct se- sec see sef seo sep ses set sey sfc sfe sff sfo sfp sfs sft soc soe sof soo sop sos sot soy spc spe spf spo spp sps spt spy ss- ssc sse ssf sso ssp sss sst stc ste stf sto stp sts stt sty sy- syc sye syp sys syt tcc tce tcf tco tcp tcs tct te- tec tee tef teo tep tes tet tey tfc tfe tff tfo tfp tfs tft to- toc toe tof too top tos tot toy tpc tpe tpf tpo tpp tps tpt tsc tse tsf tso tsp tss tst tsy ttc tte ttf tto ttp tts ttt tty tyc tye tyf tyo typ tys tyt ycc yce ycf yco ycp ycs ycy yec yee yef yeo yep yes yet yey yfc yfe yff yfs yft yoc yoe yof yoo yop yos yot yoy ypf ypo yps ysc yse yso ysp yss yst ysy ytc yte ytf yto ytp yts ytt yyc yye yyf yys yyt yyy