a-a a-c aaa aac aan aao aap aar aas aay ac- aca acc acn aco acp acr acs acy an- ana anc ann ano anp anr ans any aoa aoc aon aoo aop aor aos ap- apa apc apn apo app apr aps apy ar- ara arc arn aro arp arr ars ary as- asa asc asn aso asp asr ass asy ay- aya ayc ayn ayo ayp ayr ays c-- caa cac can cao cap car cas cay cca ccc ccn cco ccp ccr ccs cn- cna cnc cnn cno cnp cnr cns cny co- coa coc con coo cop cor cos coy cpa cpc cpn cpo cpp cpr cps cra crc crn cro crp crr crs cry csa csc csn cso csp csr css csy cya cyc cyn cyo cyp cyr cys naa nac nan nao nap nar nas nay nca ncc ncn nco ncp ncr ncs nna nnc nnn nno nnp nns no- noa noc non noo nop nor nos noy npa npc npn npo npp npr nps nra nrc nrn nro nrp nrr nrs nry nsa nsc nsn nso nsp nsr nss nsy nya nyc nyn nyo nyp nys nyy oaa oac oan oao oap oar oas oc- oca occ ocn oco ocp ocr ocs on- ona onc onn ono onp onr ons ony oo- ooa ooc oon ooo oop oor oos op- opa opc opn opo opp opr ops opy or- ora orc orn oro orp orr ors ory os- osa osc osn oso osp osr oss oya oyo oys p-p paa pac pan pao pap par pas pay pca pcc pcn pco pcp pcr pcs pn- pna pnc pnn pno pnp pnr pns pny poa poc pon poo pop por pos poy ppa ppc ppn ppo ppp ppr pps pra prc prn pro prp prr prs pry ps- psa psc psn pso psp psr pss psy py- pya pyc pyn pyo pyr pys ra- raa rac ran rao rap rar ras ray rca rcc rcn rco rcp rcr rcs rna rnc rnn rno rnp rnr rns rny roa roc ron roo rop ror ros roy rpa rpc rpn rpo rpp rpr rps rra rrc rrn rrp rrr rrs rsa rsc rsn rso rsp rsr rss ry- rya ryc ryn ryo ryr rys ryy saa sac san sao sap sar sas say sca scc scn sco scp scr scs sna snc snn sno snp snr sns sny soa soc son soo sop sor sos soy spa spc spn spo spp spr sps spy sr- sra src srn sro srp srr srs sry ss- ssa ssc ssn sso ssp ssr sss sy- sya syc syn syp syr sys yaa yac yan yao yap yar yas yay yca ycc yco ycp ycs ycy yna ynn ynp yns yny yoc yon yoo yop yor yos yoy ypa ypo yps yra yrc yrn yro yrp yrs ysa ysc yso ysp ysr yss ysy yyc yys yyy