-ey -th c-- ccc cce cch cco ccp cct ce- cec cee ceh ceo cep cet cey ch- chc che chh cho chp cht chy co- coc coe coh coo cop cot coy cpc cpe cph cpo cpp cpt ctc cte cth cto ctp ctt cty cyc cye cyo cyp cyt ec- ecc ece ech eco ect eec eee eeo eep eet eey ehc ehe ehh eho ehp eht eo- eoc eoe eoh eoo eop eot ep- epc epe eph epo epp ept etc ete eth eto etp ett ety eyc eye eyo eyp eyt hcc hce hch hco hcp hct hcy he- hec hee heh heo hep het hey hhc hhe hhh hho hhp hht hhy hoc hoe hoh hoo hop hot hoy hpc hpe hph hpo hpp hpt hpy htc hte hth hto htp htt hty hy- hyc hye hyh hyo hyp hyt hyy oc- occ och oco ocp oct oec oee oeh oeo oep oet oey ohc ohe ohh oho ohp oht oo- ooc ooh ooo oop oot op- opc ope oph opo opp opt opy ot- otc ote oth oto otp ott oye oyo p-p pcc pce pch pco pcp pct pec pee peh peo pep pet pey phc phe pho php pht phy poc poe poh poo pop pot poy ppc ppe pph ppo ppp ppt pt- ptc pte pth pto ptp ptt pty py- pyc pye pyo pyt tcc tce tch tco tcp tct te- tec tee teh teo tep tet tey th- thc the thh tho thp tht thy to- toc toe toh too top tot toy tpc tpe tph tpo tpp tpt ttc tte tth tto ttp ttt tty tyc tye tyo typ tyt ycc yce ych yco ycp ycy yec yee yeh yeo yep yet yey yhc yhe yht yoc yoe yoo yop yot yoy ypo ytc yte yth yto ytp ytt yyc yye yyt yyy