a-a a-c a-t aaa aac aan aao aap aar aas aat aay ac- aca acc acn aco acp acr acs act acy an- ana anc ann ano anp anr ans ant any aoa aoc aon aoo aop aor aos aot ap- apa apc apn apo app apr aps apt apy ar- ara arc arn aro arp arr ars art ary as- asa asc asn aso asp asr ass ast asy at- ata atc atn ato atp atr ats att ay- aya ayc ayn ayo ayp ayr ays ayt c-- caa cac can cao cap car cas cat cay cca ccc ccn cco ccp ccr ccs cct cn- cna cnc cnn cno cnp cnr cns cnt cny co- coa coc con coo cop cor cos cot coy cpa cpc cpn cpo cpp cpr cps cpt cra crc crn cro crp crr crs crt cry csa csc csn cso csp csr css cst csy cta ctc ctn cto ctp ctr cts ctt cty cya cyc cyn cyo cyp cyr cys cyt naa nac nan nao nap nar nas nat nay nca ncc ncn nco ncp ncr ncs nct nna nnc nnn nno nnp nns nnt no- noa noc non noo nop nor nos not noy npa npc npn npo npp npr nps npt nra nrc nrn nro nrp nrr nrs nrt nry nsa nsc nsn nso nsp nsr nss nst nsy nta ntc ntn nto ntp ntr nts ntt nya nyc nyn nyo nyp nys nyt nyy oaa oac oan oao oap oar oas oat oc- oca occ ocn oco ocp ocr ocs oct on- ona onc onn ono onp onr ons ont ony oo- ooa ooc oon ooo oop oor oos oot op- opa opc opn opo opp opr ops opt opy or- ora orc orn oro orp orr ors ort ory os- osa osc osn oso osp osr oss ost ot- ota otc otn oto otp otr ots ott oya oyo oys p-p paa pac pan pao pap par pas pat pay pca pcc pcn pco pcp pcr pcs pct pn- pna pnc pnn pno pnp pnr pns pnt pny poa poc pon poo pop por pos pot poy ppa ppc ppn ppo ppp ppr pps ppt pra prc prn pro prp prr prs prt pry ps- psa psc psn pso psp psr pss pst psy pt- pta ptc ptn pto ptp ptr pts ptt pty py- pya pyc pyn pyo pyr pys pyt ra- raa rac ran rao rap rar ras rat ray rca rcc rcn rco rcp rcr rcs rct rna rnc rnn rno rnp rnr rns rnt rny roa roc ron roo rop ror ros rot roy rpa rpc rpn rpo rpp rpr rps rpt rra rrc rrn rrp rrr rrs rrt rsa rsc rsn rso rsp rsr rss rst rta rtc rtn rto rtp rtr rts rtt rty ry- rya ryc ryn ryo ryr rys ryy saa sac san sao sap sar sas sat say sca scc scn sco scp scr scs sct sna snc snn sno snp snr sns snt sny soa soc son soo sop sor sos sot soy spa spc spn spo spp spr sps spt spy sr- sra src srn sro srp srr srs srt sry ss- ssa ssc ssn sso ssp ssr sss sst sta stc stn sto stp str sts stt sty sy- sya syc syn syp syr sys syt taa tac tan tao tap tar tas tat tay tca tcc tcn tco tcp tcr tcs tct tna tnc tnn tno tnp tnr tns tnt to- toa toc ton too top tor tos tot toy tpa tpc tpn tpo tpp tpr tps tpt tra trc trn tro trp trr trs trt try tsa tsc tsn tso tsp tsr tss tst tsy tta ttc ttn tto ttp ttr tts ttt tty tya tyc tyn tyo typ tyr tys tyt yaa yac yan yao yap yar yas yat yay yca ycc yco ycp ycs ycy yna ynn ynp yns yny yoc yon yoo yop yor yos yot yoy ypa ypo yps yra yrc yrn yro yrp yrs yrt ysa ysc yso ysp ysr yss yst ysy yta ytc ytn yto ytp ytr yts ytt yyc yys yyt yyy