a-a a-c aaa aac aan aap aar aay ac- aca acc acn acp acr acy an- ana anc ann anp anr any ap- apa apc apn app apr apy ar- ara arc arn arp arr ary ay- aya ayc ayn ayp ayr c-- caa cac can cap car cay cca ccc ccn ccp ccr cn- cna cnc cnn cnp cnr cny cpa cpc cpn cpp cpr cra crc crn crp crr cry cya cyc cyn cyp cyr naa nac nan nap nar nay nca ncc ncn ncp ncr nna nnc nnn nnp npa npc npn npp npr nra nrc nrn nrp nrr nry nya nyc nyn nyp nyy p-p paa pac pan pap par pay pca pcc pcn pcp pcr pn- pna pnc pnn pnp pnr pny ppa ppc ppn ppp ppr pra prc prn prp prr pry py- pya pyc pyn pyr ra- raa rac ran rap rar ray rca rcc rcn rcp rcr rna rnc rnn rnp rnr rny rpa rpc rpn rpp rpr rra rrc rrn rrp rrr ry- rya ryc ryn ryr ryy yaa yac yan yap yar yay yca ycc ycp ycy yna ynn ynp yny ypa yra yrc yrn yrp yyc yyy