a-a a-t aaa aag aao aap aas aat aay ag- aga agg ago agp ags agt agy aoa aog aoo aop aos aot ap- apa apg apo app aps apt apy as- asa asg aso asp ass ast asy at- ata atg ato atp ats att ay- aya ayo ayp ays ayt g-p gaa gag gao gap gas gat gay gga ggg ggo ggp ggs ggt goa gog goo gop gos got goy gpa gpg gpo gpp gps gpt gsa gsg gso gsp gss gst gta gtg gto gtp gts gtt gty gy- gya gyo gyp gys oaa oag oao oap oas oat oga ogg ogo ogp ogs ogt ogy oo- ooa oog ooo oop oos oot op- opa opg opo opp ops opt opy os- osa osg oso osp oss ost ot- ota otg oto otp ots ott oya oyo oys p-p paa pag pao pap pas pat pay pga pgg pgo pgp pgs pgt pgy poa pog poo pop pos pot poy ppa ppg ppo ppp pps ppt ps- psa psg pso psp pss pst psy pt- pta ptg pto ptp pts ptt pty py- pya pyg pyo pys pyt saa sag sao sap sas sat say sga sgg sgo sgp sgs sgt soa sog soo sop sos sot soy spa spg spo spp sps spt spy ss- ssa ssg sso ssp sss sst sta stg sto stp sts stt sty sy- sya syg syp sys syt taa tag tao tap tas tat tay tga tgg tgo tgp tgs tgt tgy to- toa tog too top tos tot toy tpa tpg tpo tpp tps tpt tsa tsg tso tsp tss tst tsy tta ttg tto ttp tts ttt tty tya tyg tyo typ tys tyt yaa yag yao yap yas yat yay yga ygo yog yoo yop yos yot yoy ypa ypg ypo yps ysa ysg yso ysp yss yst ysy yta yto ytp yts ytt yyg yys yyt yyy