a-a a-t aaa aao aap aar aas aat aay aoa aoo aop aor aos aot ap- apa apo app apr aps apt apy ar- ara aro arp arr ars art ary as- asa aso asp asr ass ast asy at- ata ato atp atr ats att ay- aya ayo ayp ayr ays ayt oaa oao oap oar oas oat oo- ooa ooo oop oor oos oot op- opa opo opp opr ops opt opy or- ora oro orp orr ors ort ory os- osa oso osp osr oss ost ot- ota oto otp otr ots ott oya oyo oys p-p paa pao pap par pas pat pay poa poo pop por pos pot poy ppa ppo ppp ppr pps ppt pra pro prp prr prs prt pry ps- psa pso psp psr pss pst psy pt- pta pto ptp ptr pts ptt pty py- pya pyo pyr pys pyt ra- raa rao rap rar ras rat ray roa roo rop ror ros rot roy rpa rpo rpp rpr rps rpt rra rrp rrr rrs rrt rsa rso rsp rsr rss rst rta rto rtp rtr rts rtt rty ry- rya ryo ryr rys ryy saa sao sap sar sas sat say soa soo sop sor sos sot soy spa spo spp spr sps spt spy sr- sra sro srp srr srs srt sry ss- ssa sso ssp ssr sss sst sta sto stp str sts stt sty sy- sya syp syr sys syt taa tao tap tar tas tat tay to- toa too top tor tos tot toy tpa tpo tpp tpr tps tpt tra tro trp trr trs trt try tsa tso tsp tsr tss tst tsy tta tto ttp ttr tts ttt tty tya tyo typ tyr tys tyt yaa yao yap yar yas yat yay yoo yop yor yos yot yoy ypa ypo yps yra yro yrp yrs yrt ysa yso ysp ysr yss yst ysy yta yto ytp ytr yts ytt yys yyt yyy