a-a aaa aah aao aap aas aav aha ahh aho ahp ahs ahv aoa aoh aoo aop aos aov ap- apa aph apo app aps apv as- asa ash aso asp ass asv av- ava avh avo avp avs haa hah hao hap has hav hha hhh hho hhp hhs hhv hoa hoh hoo hop hos hov hpa hph hpo hpp hps hpv hsa hsh hsp hss hsv hv- hva hvo hvp hvs hvv oaa oah oao oap oas oav oha ohh oho ohp ohs oo- ooa ooh ooo oop oos oov op- opa oph opo opp ops opv os- osa osh oso osp oss osv ov- ova ovh ovo ovp ovs ovv p-p paa pah pao pap pas pav pha pho php phs phv poa poh poo pop pos pov ppa pph ppo ppp pps ppv ps- psa psh pso psp pss psv pva pvh pvo pvp pvs pvv saa sah sao sap sas sav sh- sha shh sho shp shs shv soa soh soo sop sos sov spa sph spo spp sps spv ss- ssa ssh sso ssp sss ssv sva svo svp svs svv v-a vaa vah vao vap vas vav vh- vha vho vhp vhs voa voh voo vop vos vov vpa vph vpo vpp vps vsa vsh vso vsp vss vsv vva vvo vvs vvv