a-a a-t aaa aap aas aat aav aay ap- apa app aps apt apv apy as- asa asp ass ast asv asy at- ata atp ats att atv av- ava avp avs avt avy ay- aya ayp ays ayt p-p paa pap pas pat pav pay ppa ppp pps ppt ppv ps- psa psp pss pst psv psy pt- pta ptp pts ptt ptv pty pva pvp pvs pvt pvv py- pya pys pyt saa sap sas sat sav say spa spp sps spt spv spy ss- ssa ssp sss sst ssv sta stp sts stt stv sty sva svp svs svt svv svy sy- sya syp sys syt taa tap tas tat tav tay tpa tpp tps tpt tpv tsa tsp tss tst tsv tsy tta ttp tts ttt ttv tty tva tvp tvs tvt tvy tya typ tys tyt v-a vaa vap vas vat vav vay vpa vpp vps vpt vsa vsp vss vst vsv vta vts vtt vtv vty vva vvs vvt vvv vyp vyt yaa yap yas yat yav yay ypa yps ysa ysp yss yst ysy yta ytp yts ytt ytv yva yvy yys yyt yyy