a-a a-b aaa aab aam aan aap aav ab- aba abb abm abn abp abv ama amb amm amn amp amv an- ana anb anm ann anp anv ap- apa apb apm apn app apv av- ava avb avm avn avp b-p baa bab bam ban bap bav bba bbb bbm bbn bbp bma bmb bmm bmn bmp bmv bna bnb bnn bnp bnv bpa bpb bpm bpn bpp bpv bva bvb bvm bvn bvp bvv m-v maa mab mam man map mav mba mbb mbm mbp mbv mma mmb mmm mmn mmp mmv mna mnb mnm mnn mnp mpa mpb mpm mpn mpp mpv mva mvb mvm mvn mvp mvv naa nab nam nan nap nav nba nbb nbm nbn nbp nbv nma nmb nmm nmn nmp nna nnb nnm nnn nnp nnv npa npb npm npn npp npv nva nvb nvm nvn nvp nvv p-p paa pab pam pan pap pav pba pbb pbm pbn pbp pma pmb pmm pmn pmp pmv pn- pna pnb pnm pnn pnp pnv ppa ppb ppm ppn ppp ppv pva pvb pvm pvn pvp pvv v-a vaa vab vam van vap vav vba vbm vbv vm- vma vmm vmn vn- vna vnm vnp vnv vpa vpb vpm vpn vpp vva vvb vvm vvv