a-a a-t aaa aap aat aav aaw ap- apa app apt apv apw at- ata atp att atv atw av- ava avp avt avw aw- awa awp awt awv aww p-p paa pap pat pav paw ppa ppp ppt ppv ppw pt- pta ptp ptt ptv ptw pva pvp pvt pvv pwa pwp pwt pwv taa tap tat tav taw tpa tpp tpt tpv tpw tta ttp ttt ttv ttw tva tvp tvt tvw twa twp twt tww v-a vaa vap vat vav vaw vpa vpp vpt vta vtt vtv vva vvt vvv vwa vwp waa wap wat wav waw wpa wpp wpt wpv wta wtp wtt wtv wtw wva wvt wvw wwa wwp wwt wwv www