-ey c-- ccc cce cck ccn cco ccp cct ce- cec cee cek cen ceo cep cet cey ckc cko ckt cky cn- cnc cne cnn cno cnp cnt cny co- coc coe cok con coo cop cot coy cpc cpe cpk cpn cpo cpp cpt ctc cte ctk ctn cto ctp ctt cty cyc cye cyk cyn cyo cyp cyt ec- ecc ece eck ecn eco ect eec eee eek een eeo eep eet eey ekc eke eko ekp ekt eky en- enc ene enk enn eno enp ent eny eo- eoc eoe eok eon eoo eop eot ep- epc epe epn epo epp ept etc ete etk etn eto etp ett ety eyc eye eyn eyo eyp eyt k-t kcc kce kck kcn kcp kct ke- kec kee kek ken keo kep ket key kkc kke kkk kkn kkp kkt kky kn- knc kne knk knn kno knp knt koc koe kok kon koo kop kot koy kpc kpe kpk kpn kpo kpp kpt ktc kte ktk ktn kto ktp ktt kyc kye kyn kyo kyp kyt ncc nce nck ncn nco ncp nct ne- nec nee nek nen neo nep net ney nkc nke nkk nkn nko nkp nkt nky nnc nne nnk nnn nno nnp nnt no- noc noe nok non noo nop not noy npc npe npn npo npp npt ntc nte ntk ntn nto ntp ntt nyc nye nyk nyn nyo nyp nyt nyy oc- occ ock ocn oco ocp oct oec oee oen oeo oep oet oey okc oke okk oko okp on- onc one onk onn ono onp ont ony oo- ooc ook oon ooo oop oot op- opc ope opk opn opo opp opt opy ot- otc ote otk otn oto otp ott oye oyo p-p pcc pce pck pcn pco pcp pct pec pee pek pen peo pep pet pey pkc pke pkn pko pkp pkt pky pn- pnc pne pnk pnn pno pnp pnt pny poc poe pok pon poo pop pot poy ppc ppe ppk ppn ppo ppp ppt pt- ptc pte ptk ptn pto ptp ptt pty py- pyc pye pyk pyn pyo pyt tcc tce tck tcn tco tcp tct te- tec tee tek ten teo tep tet tey tkc tke tkk tko tkp tkt tky tnc tne tnk tnn tno tnp tnt to- toc toe tok ton too top tot toy tpc tpe tpk tpn tpo tpp tpt ttc tte ttk ttn tto ttp ttt tty tyc tye tyn tyo typ tyt ycc yce yco ycp ycy yec yee yek yen yeo yep yet yey ykk ykn yne ynk ynn ynp yny yoc yoe yok yon yoo yop yot yoy ypo ytc yte ytk ytn yto ytp ytt yyc yye yyt yyy