-ey -th c-- ccc cce cch ccp ccs cct ce- cec cee ceh cep ces cet cey ch- chc che chh chp chs cht chy cpc cpe cph cpp cps cpt csc cse csh csp css cst csy ctc cte cth ctp cts ctt cty cyc cye cyp cys cyt ec- ecc ece ech ecs ect eec eee eep ees eet eey ehc ehe ehh ehp ehs eht ep- epc epe eph epp eps ept es- esc ese esh esp ess est esy etc ete eth etp ets ett ety eyc eye eyp eys eyt hcc hce hch hcp hcs hct hcy he- hec hee heh hep hes het hey hhc hhe hhh hhp hhs hht hhy hpc hpe hph hpp hps hpt hpy hsc hse hsh hsp hss hst hsy htc hte hth htp hts htt hty hy- hyc hye hyh hyp hys hyt hyy p-p pcc pce pch pcp pcs pct pec pee peh pep pes pet pey phc phe php phs pht phy ppc ppe pph ppp pps ppt ps- psc pse psh psp pss pst psy pt- ptc pte pth ptp pts ptt pty py- pyc pye pys pyt scc sce sch scp scs sct se- sec see seh sep ses set sey sh- shc she shh shp shs sht shy spc spe sph spp sps spt spy ss- ssc sse ssh ssp sss sst stc ste sth stp sts stt sty sy- syc sye syh syp sys syt tcc tce tch tcp tcs tct te- tec tee teh tep tes tet tey th- thc the thh thp ths tht thy tpc tpe tph tpp tps tpt tsc tse tsh tsp tss tst tsy ttc tte tth ttp tts ttt tty tyc tye typ tys tyt ycc yce ych ycp ycs ycy yec yee yeh yep yes yet yey yhc yhe yhs yht yps ysc yse ysp yss yst ysy ytc yte yth ytp yts ytt yyc yye yys yyt yyy