a-a a-b aaa aab aad aah aak aam aan aao aar ab- aba abb abd abh abk abm abn abo abr ad- ada adb add adh adk adm adn ado adr aha ahb ahd ahh ahk ahm ahn aho ahr aka akb akd akh akk akm akn ako akr ama amb amd amh amk amm amn amo amr an- ana anb and anh ank anm ann ano anr aoa aob aod aoh aok aom aon aoo aor ar- ara arb ard arh ark arm arn aro arr baa bab bad bah bak bam ban bao bar bba bbb bbd bbh bbk bbm bbn bbo bbr bda bdb bdd bdh bdk bdm bdo bdr bha bhb bhd bhh bhk bhm bho bhr bka bkb bkk bkm bkn bko bkr bma bmb bmd bmh bmk bmm bmn bmo bmr bna bnb bnd bnk bnn bno bnr boa bob bod boh bok bom bon boo bor bra brb brd brh brk brm brn bro brr daa dab dad dah dak dam dan dao dar dba dbb dbd dbh dbk dbm dbn dbo dbr dda ddb ddd ddh ddk ddm ddn ddo ddr dh- dha dhb dhd dhh dhk dhm dho dhr dka dkb dkk dkm dko dkr dma dmb dmd dmh dmk dmm dmn dmo dmr dna dnb dnd dnh dnk dnm dnn dno dnr doa dob dod doh dok dom don doo dor dra drb drd drk drm drn dro drr haa hab had hah hak ham han hao har hba hbb hbd hbh hbk hbm hbn hbo hbr hda hdb hdd hdh hdk hdm hdn hdo hdr hha hhb hhd hhh hhk hhm hhn hho hhr hka hkb hkd hkh hkk hkm hkn hko hkr hma hmb hmd hmh hmk hmm hmo hmr hna hnb hnd hnh hnk hnn hno hoa hob hod hoh hok hom hon hoo hor hr- hra hrb hrd hrh hrk hrm hrn hro hrr ka- kaa kab kad kah kak kam kan kao kar kba kbb kbd kbh kbk kbm kbn kbo kbr kda kdb kdh kdk kdm kdo kdr kha khh khk khm khn kho khr kkb kkh kkk kkm kkn kkr kma kmb kmd kmh kmk kmm kmo kn- kna knd knk knm knn kno knr koa kob kod koh kok kom kon koo kor kra krd krk krn kro krr m-o m-r maa mab mad mah mak mam man mao mar mba mbb mbd mbh mbk mbm mbo mbr mda mdb mdd mdh mdk mdm mdn mdo mdr mha mhd mhh mhk mhm mhn mho mhr mka mkb mkd mkh mkk mkm mkn mko mkr mma mmb mmd mmh mmk mmm mmn mmo mmr mna mnb mnk mnm mnn mno mnr moa mob mod moh mok mom mon moo mor mra mrb mrd mrh mrk mrm mrn mro mrr naa nab nad nah nak nam nan nao nar nba nbb nbd nbk nbm nbn nbo nbr nda ndb ndd ndh ndk ndm ndn ndo ndr nha nhb nhd nhh nhk nhm nhn nhr nka nkk nkm nkn nko nkr nma nmb nmd nmh nmk nmm nmn nmo nmr nna nnb nnh nnk nnm nnn nno no- noa nob nod noh nok nom non noo nor nra nrb nrd nrk nrm nrn nro nrr oaa oab oad oah oak oam oan oao oar ob- oba obb obd obh obk obm obn obo obr oda odb odd odh odm odn odo odr oha ohd ohh ohm ohn oho ohr oka okb okd okk oko okr om- oma omb omd omh omm omn omo omr on- ona onb ond onh onk onn ono onr oo- ooa oob ood ooh ook oom oon ooo oor or- ora orb ord orh ork orm orn oro orr ra- raa rab rad rah rak ram ran rao rar rba rbb rbd rbh rbk rbm rbn rbo rbr rda rdb rdd rdh rdm rdn rdo rdr rh- rha rhb rhd rhh rhm rhn rho rhr rkb rkk rkm rko rma rmb rmd rmh rmm rmn rmo rmr rna rnb rnd rnh rnm rnn rno rnr roa rob rod roh rok rom ron roo ror rra rrb rrd rrh rrk rrm rrn rrr