a-a a-c aaa aac aaf aak aan aap aay ac- aca acc acf ack acn acp acy af- afa afc aff afk afn afp afy aka akc akk akn akp an- ana anc anf ank ann anp any ap- apa apc apf apk apn app apy ay- aya ayc ayf ayk ayn ayp c-- caa cac caf cak can cap cay cca ccc ccf cck ccn ccp cfa cfc cff cfk cfn cfp cka ckc cky cn- cna cnc cnf cnn cnp cny cpa cpc cpf cpk cpn cpp cya cyc cyf cyk cyn cyp faa fac faf fak fan fap fay fca fcc fcf fck fcn fcp fcy ffa ffc fff ffk ffn ffp ffy fka fkc fkf fkk fkp fna fnc fnf fnk fnn fnp fpa fpc fpk fpn fpp fpy fy- fya fyc fyk fyn fyp ka- kaa kac kaf kak kan kap kay kca kcc kck kcn kcp kfa kfc kff kkc kkk kkn kkp kky kn- kna knc knf knk knn knp kpa kpc kpf kpk kpn kpp kya kyc kyn kyp naa nac naf nak nan nap nay nca ncc ncf nck ncn ncp nfa nfc nff nfk nfn nfp nka nkc nkf nkk nkn nkp nky nna nnc nnf nnk nnn nnp npa npc npf npn npp nya nyc nyf nyk nyn nyp nyy p-p paa pac paf pak pan pap pay pca pcc pcf pck pcn pcp pfa pfc pff pfk pfn pfp pfy pka pkc pkf pkn pkp pky pn- pna pnc pnf pnk pnn pnp pny ppa ppc ppf ppk ppn ppp py- pya pyc pyf pyk pyn yaa yac yaf yak yan yap yay yca ycc ycf ycp ycy yfa yfc yff yka ykk ykn yna ynk ynn ynp yny ypa ypf yyc yyf yyy