-up a-a a-t aaa aap aas aat aau aav ap- apa app aps apt apu apv as- asa asp ass ast asu asv at- ata atp ats att atu atv au- aua aup aus aut auv av- ava avp avs avt avu p-p paa pap pas pat pau pav ppa ppp pps ppt ppu ppv ps- psa psp pss pst psu psv pt- pta ptp pts ptt ptu ptv pua pup pus put puu pva pvp pvs pvt pvu pvv saa sap sas sat sau sav spa spp sps spt spu spv ss- ssa ssp sss sst ssu ssv sta stp sts stt stu stv sua sup sus sut suu suv sva svp svs svt svu svv taa tap tas tat tau tav tpa tpp tps tpt tpu tpv tsa tsp tss tst tsu tsv tta ttp tts ttt ttu ttv tua tup tus tut tuu tuv tva tvp tvs tvt tvu ua- uaa uap uas uat uau uav up- upa upp ups upt upu upv usa usp uss ust usu usv uta utp uts utt utu utv uua uus uut uuu uva uvs uvu uvv v-a vaa vap vas vat vau vav vpa vpp vps vpt vpu vsa vsp vss vst vsu vsv vta vts vtt vtu vtv vup vus vut vuv vva vvs vvt vvv