-ey c-- ccc cce ccn cco ccp cct ce- cec cee cen ceo cep cet cey cn- cnc cne cnn cno cnp cnt cny co- coc coe con coo cop cot coy cpc cpe cpn cpo cpp cpt ctc cte ctn cto ctp ctt cty cyc cye cyn cyo cyp cyt ec- ecc ece ecn eco ect eec eee een eeo eep eet eey en- enc ene enn eno enp ent eny eo- eoc eoe eon eoo eop eot ep- epc epe epn epo epp ept etc ete etn eto etp ett ety eyc eye eyn eyo eyp eyt ncc nce ncn nco ncp nct ne- nec nee nen neo nep net ney nnc nne nnn nno nnp nnt no- noc noe non noo nop not noy npc npe npn npo npp npt ntc nte ntn nto ntp ntt nyc nye nyn nyo nyp nyt nyy oc- occ ocn oco ocp oct oec oee oen oeo oep oet oey on- onc one onn ono onp ont ony oo- ooc oon ooo oop oot op- opc ope opn opo opp opt opy ot- otc ote otn oto otp ott oye oyo p-p pcc pce pcn pco pcp pct pec pee pen peo pep pet pey pn- pnc pne pnn pno pnp pnt pny poc poe pon poo pop pot poy ppc ppe ppn ppo ppp ppt pt- ptc pte ptn pto ptp ptt pty py- pyc pye pyn pyo pyt tcc tce tcn tco tcp tct te- tec tee ten teo tep tet tey tnc tne tnn tno tnp tnt to- toc toe ton too top tot toy tpc tpe tpn tpo tpp tpt ttc tte ttn tto ttp ttt tty tyc tye tyn tyo typ tyt ycc yce yco ycp ycy yec yee yen yeo yep yet yey yne ynn ynp yny yoc yoe yon yoo yop yot yoy ypo ytc yte ytn yto ytp ytt yyc yye yyt yyy