a-a a-b aaa aab aad aam aao aar aas aav ab- aba abb abd abm abo abr abs abv ad- ada adb add adm ado adr ads adv ama amb amd amm amo amr ams amv aoa aob aod aom aoo aor aos aov ar- ara arb ard arm aro arr ars arv as- asa asb asd asm aso asr ass asv av- ava avb avd avm avo avr avs baa bab bad bam bao bar bas bav bba bbb bbd bbm bbo bbr bbs bda bdb bdd bdm bdo bdr bds bdv bma bmb bmd bmm bmo bmr bms bmv boa bob bod bom boo bor bos bov bra brb brd brm bro brr brs brv bsa bsb bsd bsm bso bsr bss bsv bva bvb bvd bvm bvo bvr bvs bvv daa dab dad dam dao dar das dav dba dbb dbd dbm dbo dbr dbs dbv dda ddb ddd ddm ddo ddr dds dma dmb dmd dmm dmo dmr dms dmv doa dob dod dom doo dor dos dov dra drb drd drm dro drr drs drv dsa dsb dsd dsm dso dsr dss dsv dva dvb dvd dvm dvr dvs m-o m-r m-v maa mab mad mam mao mar mas mav mba mbb mbd mbm mbo mbr mbs mbv mda mdb mdd mdm mdo mdr mds mdv mma mmb mmd mmm mmo mmr mms mmv moa mob mod mom moo mor mos mov mra mrb mrd mrm mro mrr mrs mrv msa msb msd msm mso msr mss msv mva mvb mvd mvm mvo mvr mvs mvv oaa oab oad oam oao oar oas oav ob- oba obb obd obm obo obr obs obv oda odb odd odm odo odr ods odv om- oma omb omd omm omo omr oms omv oo- ooa oob ood oom ooo oor oos oov or- ora orb ord orm oro orr ors orv os- osa osb osd osm oso osr oss osv ov- ova ovb ovd ovo ovs ovv ra- raa rab rad ram rao rar ras rav rba rbb rbd rbm rbo rbr rbs rda rdb rdd rdm rdo rdr rds rdv rma rmb rmd rmm rmo rmr rms rmv roa rob rod rom roo ror ros rov rra rrb rrd rrm rrr rrs rsa rsb rsd rsm rso rsr rss rsv rva rvb rvd rvm rvo rvr rvs rvv saa sab sad sam sao sar sas sav sba sbb sbd sbm sbo sbr sbs sbv sda sdb sdd sdm sdo sdr sds sdv sma smb smd smm smo smr sms smv soa sob sod som soo sor sos sov sr- sra srb srd srm sro srr srs srv ss- ssa ssb ssd ssm sso ssr sss ssv sva svb svd svm svo svr svs svv v-a vaa vab vad vam vao var vas vav vba vbd vbm vbo vbr vbs vbv vdb vdd vdm vdo vdr vds vdv vm- vma vmd vmm vmo vmr voa vob vod vom voo vor vos vov vra vrb vrd vrm vrr vrs vsa vsb vsd vsm vso vsr vss vsv vva vvb vvm vvo vvr vvs vvv

a-do aaaa aaab aaad aaam aaar aaas aaav aaba aabb aabd aabm aada aads aama aamb aamd aamo aamr aams aaoo aara aard aarm aaro aars aasa aasd aasm aass aava abaa abab abad abam abar abas abb- abba abbb abbo abbr abbs abda abdo abma abmb abms aboa abob abod aboo abor abos abov abra abro abrs abs- absa absd abss abva abvd adaa adab adad adam adao adar adas adba adda addd addo addr adds adma admb admr adms adob adod adoo ador ados adra adro adrs adsa adsm adso adsr adss advb advs amaa amad amam amar amas amb- amba ambo ambr ambs amda amdo amds amm- amma ammo amob amod amoo amor amos amra amro amsa amsd amso amss aoba aoma aora aorb aors aosd aoss arab arad aram arar aras arba arbs arda ardm ardo ards arma armd armm armo arms aroa arob arod arom aroo aror aros arr- arra arro arrr arrs ars- arsa arsd arso arva arvo asaa asab asad asam asao asar asas asba asbm asbo asda asdo asds asma asmd asmm asmr asms asob asod asom asor asos asra asrm asro asrs assa assd asso assr asss asva asvd asvs avab avao avar avas avda avma avor avos avra avro avva avvo baaa baad baam baar baas baba babb babm babo babr babs bada badb badd bado badr bads bama bamb bamm bams baos bar- bara barb bard barm baro barr bars basa baso bass bava bbad bbas bbbb bbbs bbdd bbdo bd-r bdav bdos bdrm bdsd bdsm bmaa bmdb boab boad boar boas boba bobb bobo bobs boda bodb bodo bods boma bomb boms boob bood boom boor boos bor- bora bord borm boro borr bors bosa bosm boso boss bova bovo brab brad bram brao bras brav brda brdm brdo brds broa brob brod brom broo bror bros brrm brrr brrs brsb brsr brvm bsaa bsam bsas bsbd bsms bsod bsos bsra bsrd bsrm bssd bssm bvds d-bo daab daad daam daar daas daba dabb dabo dabs dada dado dads dama damb damm damo dams daos dara darb dard daro darr dars dasa dasb dasd dass dava dbar dbas dbms dbos dbrs dbsa dbss dddd ddss dmaa dmab dmas dmba dmds dmrb dmsa dmso dmss dmvs doab doar doas doba dobb dobs dod- doda dodd dodo dods doma domb domm domo doms doob dood doom door doos dora dord dorm doro dorr dors dosa doso doss draa drab drad dram drar dras drba drda drms drob drod drom drra drrs drsa dsba dsda dsdm dsdr dsmb dsms dsmv dsoa dsos dsrr dssa dsvd dvar dvas dvbs dvda dvdr dvds dvms dvoa dvor dvra dvrs dvsr maaa maad maam maar maas maba mabo mabs mada madb madd mado mads mama mamo mams maor maos mar- mara mard marm maro marr mars marv masa masr mass mava mavo mavs mbam mbas mbav mbba mbbs mbda mbdb