-ey c-- ccc cce ccp cct ce- cec cee cep cet cey cpc cpe cpp cpt ctc cte ctp ctt cty cyc cye cyp cyt ec- ecc ece ect eec eee eep eet eey ep- epc epe epp ept etc ete etp ett ety eyc eye eyp eyt p-p pcc pce pcp pct pec pee pep pet pey ppc ppe ppp ppt pt- ptc pte ptp ptt pty py- pyc pye pyt tcc tce tcp tct te- tec tee tep tet tey tpc tpe tpp tpt ttc tte ttp ttt tty tyc tye typ tyt ycc yce ycp ycy yec yee yep yet yey ytc yte ytp ytt yyc yye yyt yyy