a-a a-c a-t aaa aac aao aap aar aat aav aay ac- aca acc aco acp acr act acv acy aoa aoc aoo aop aor aot aov ap- apa apc apo app apr apt apv apy ar- ara arc aro arp arr art arv ary at- ata atc ato atp atr att atv av- ava avc avo avp avr avt avy ay- aya ayc ayo ayp ayr ayt c-- caa cac cao cap car cat cav cay cca ccc cco ccp ccr cct ccv co- coa coc coo cop cor cot cov coy cpa cpc cpo cpp cpr cpt cpv cra crc cro crp crr crt crv cry cta ctc cto ctp ctr ctt ctv cty cva cvc cvo cvp cvr cvt cvv cya cyc cyo cyp cyr cyt oaa oac oao oap oar oat oav oc- oca occ oco ocp ocr oct ocv oo- ooa ooc ooo oop oor oot oov op- opa opc opo opp opr opt opv opy or- ora orc oro orp orr ort orv ory ot- ota otc oto otp otr ott otv ov- ova ovc ovo ovp ovv oya oyo p-p paa pac pao pap par pat pav pay pca pcc pco pcp pcr pct pcv poa poc poo pop por pot pov poy ppa ppc ppo ppp ppr ppt ppv pra prc pro prp prr prt prv pry pt- pta ptc pto ptp ptr ptt ptv pty pva pvc pvo pvp pvr pvt pvv py- pya pyc pyo pyr pyt ra- raa rac rao rap rar rat rav ray rca rcc rco rcp rcr rct rcv roa roc roo rop ror rot rov roy rpa rpc rpo rpp rpr rpt rpv rra rrc rrp rrr rrt rta rtc rto rtp rtr rtt rtv rty rva rvc rvo rvp rvr rvt rvv rvy ry- rya ryc ryo ryr ryy taa tac tao tap tar tat tav tay tca tcc tco tcp tcr tct tcv to- toa toc too top tor tot tov toy tpa tpc tpo tpp tpr tpt tpv tra trc tro trp trr trt trv try tta ttc tto ttp ttr ttt ttv tty tva tvc tvo tvp tvr tvt tvy tya tyc tyo typ tyr tyt v-a vaa vac vao vap var vat vav vay vca vcc vco vcp vcr vct vcy voa voc voo vop vor vot vov voy vpa vpc vpo vpp vpr vpt vra vrc vrp vrr vrt vry vta vtc vto vtr vtt vtv vty vva vvc vvo vvr vvt vvv vyp vyt yaa yac yao yap yar yat yav yay yca ycc yco ycp ycv ycy yoc yoo yop yor yot yoy ypa ypo yra yrc yro yrp yrt yta ytc yto ytp ytr ytt ytv yva yvo yvr yvy yyc yyt yyy