a-a a-b aaa aab aad aam aan aar aau aav ab- aba abb abd abm abn abr abu abv ad- ada adb add adm adn adr adu adv ama amb amd amm amn amr amu amv an- ana anb and anm ann anr anu anv ar- ara arb ard arm arn arr aru arv au- aua aub aud aum aun aur auv av- ava avb avd avm avn avr avu b-u baa bab bad bam ban bar bau bav bba bbb bbd bbm bbn bbr bbu bda bdb bdd bdm bdr bdu bdv bma bmb bmd bmm bmn bmr bmu bmv bna bnb bnd bnn bnr bnu bnv bra brb brd brm brn brr bru brv bua bub bud bum bun bur buu bva bvb bvd bvm bvn bvr bvu bvv daa dab dad dam dan dar dau dav dba dbb dbd dbm dbn dbr dbu dbv dda ddb ddd ddm ddn ddr ddu dma dmb dmd dmm dmn dmr dmu dmv dna dnb dnd dnm dnn dnr dra drb drd drm drn drr dru drv dua dub dud dum dun dur duv dva dvb dvd dvm dvn dvr dvu m-r m-v maa mab mad mam man mar mau mav mba mbb mbd mbm mbr mbu mbv mda mdb mdd mdm mdn mdr mdu mdv mma mmb mmd mmm mmn mmr mmu mmv mna mnb mnm mnn mnr mnu mra mrb mrd mrm mrn mrr mru mrv mua mub mud mum mun mur muu mva mvb mvd mvm mvn mvr mvv naa nab nad nam nan nar nau nav nba nbb nbd nbm nbn nbr nbu nbv nda ndb ndd ndm ndn ndr ndu ndv nma nmb nmd nmm nmn nmr nmu nna nnb nnm nnn nnu nnv nra nrb nrd nrm nrn nrr nru nrv nua nub nud num nun nur nuu nuv nva nvb nvd nvm nvn nvu nvv ra- raa rab rad ram ran rar rau rav rba rbb rbd rbm rbn rbr rbu rda rdb rdd rdm rdn rdr rdu rdv rma rmb rmd rmm rmn rmr rmv rna rnb rnd rnm rnn rnr rnu rnv rra rrb rrd rrm rrn rrr rru rua rub rud rum run rur ruu ruv rva rvb rvd rvm rvn rvr rvu rvv ua- uaa uab uad uam uan uar uau uav uba ubb ubn ubr ubu ubv uda udb udd udm udn udr udu udv um- uma umb umd umm umn umr umu un- una unb und unm unn unr unu unv ur- ura urb urd urm urn urr uru uua uum uun uur uuu uva uvb uvm uvu uvv v-a vaa vab vad vam van var vau vav vba vbd vbm vbr vbv vdb vdd vdm vdr vdu vdv vm- vma vmd vmm vmn vmr vmu vn- vna vnd vnm vnr vnu vnv vra vrb vrd vrm vrn vrr vru vum vur vuv vva vvb vvm vvr vvv