a-a aaa aag aao aap aas aay ag- aga agg ago agp ags agy aoa aog aoo aop aos ap- apa apg apo app aps apy as- asa asg aso asp ass asy ay- aya ayo ayp ays g-p gaa gag gao gap gas gay gga ggg ggo ggp ggs goa gog goo gop gos goy gpa gpg gpo gpp gps gsa gsg gso gsp gss gy- gya gyo gyp gys oaa oag oao oap oas oga ogg ogo ogp ogs ogy oo- ooa oog ooo oop oos op- opa opg opo opp ops opy os- osa osg oso osp oss oya oyo oys p-p paa pag pao pap pas pay pga pgg pgo pgp pgs pgy poa pog poo pop pos poy ppa ppg ppo ppp pps ps- psa psg pso psp pss psy py- pya pyg pyo pys saa sag sao sap sas say sga sgg sgo sgp sgs soa sog soo sop sos soy spa spg spo spp sps spy ss- ssa ssg sso ssp sss sy- sya syg syp sys yaa yag yao yap yas yay yga ygo yog yoo yop yos yoy ypa ypg ypo yps ysa ysg yso ysp yss ysy yyg yys yyy