a-a aaa aam aao aap aas aav ama amm amo amp ams amv aoa aom aoo aop aos aov ap- apa apm apo app aps apv as- asa asm aso asp ass asv av- ava avm avo avp avs m-o m-v maa mam mao map mas mav mma mmm mmo mmp mms mmv moa mom moo mop mos mov mpa mpm mpo mpp mps mpv msa msm mso msp mss msv mva mvm mvo mvp mvs mvv oaa oam oao oap oas oav om- oma omm omo omp oms omv oo- ooa oom ooo oop oos oov op- opa opm opo opp ops opv os- osa osm oso osp oss osv ov- ova ovo ovp ovs ovv p-p paa pam pao pap pas pav pma pmm pmo pmp pms pmv poa pom poo pop pos pov ppa ppm ppo ppp pps ppv ps- psa psm pso psp pss psv pva pvm pvo pvp pvs pvv saa sam sao sap sas sav sma smm smo smp sms smv soa som soo sop sos sov spa spm spo spp sps spv ss- ssa ssm sso ssp sss ssv sva svm svo svp svs svv v-a vaa vam vao vap vas vav vm- vma vmm vmo voa vom voo vop vos vov vpa vpm vpo vpp vps vsa vsm vso vsp vss vsv vva vvm vvo vvs vvv