a-a a-b aaa aab aad aah aak aam aan aao ab- aba abb abd abh abk abm abn abo ad- ada adb add adh adk adm adn ado aha ahb ahd ahh ahk ahm ahn aho aka akb akd akh akk akm akn ako ama amb amd amh amk amm amn amo an- ana anb and anh ank anm ann ano aoa aob aod aoh aok aom aon aoo baa bab bad bah bak bam ban bao bba bbb bbd bbh bbk bbm bbn bbo bda bdb bdd bdh bdk bdm bdo bha bhb bhd bhh bhk bhm bho bka bkb bkk bkm bkn bko bma bmb bmd bmh bmk bmm bmn bmo bna bnb bnd bnk bnn bno boa bob bod boh bok bom bon boo daa dab dad dah dak dam dan dao dba dbb dbd dbh dbk dbm dbn dbo dda ddb ddd ddh ddk ddm ddn ddo dh- dha dhb dhd dhh dhk dhm dho dka dkb dkk dkm dko dma dmb dmd dmh dmk dmm dmn dmo dna dnb dnd dnh dnk dnm dnn dno doa dob dod doh dok dom don doo haa hab had hah hak ham han hao hba hbb hbd hbh hbk hbm hbn hbo hda hdb hdd hdh hdk hdm hdn hdo hha hhb hhd hhh hhk hhm hhn hho hka hkb hkd hkh hkk hkm hkn hko hma hmb hmd hmh hmk hmm hmo hna hnb hnd hnh hnk hnn hno hoa hob hod hoh hok hom hon hoo ka- kaa kab kad kah kak kam kan kao kba kbb kbd kbh kbk kbm kbn kbo kda kdb kdh kdk kdm kdo kha khh khk khm khn kho kkb kkh kkk kkm kkn kma kmb kmd kmh kmk kmm kmo kn- kna knd knk knm knn kno koa kob kod koh kok kom kon koo m-o maa mab mad mah mak mam man mao mba mbb mbd mbh mbk mbm mbo mda mdb mdd mdh mdk mdm mdn mdo mha mhd mhh mhk mhm mhn mho mka mkb mkd mkh mkk mkm mkn mko mma mmb mmd mmh mmk mmm mmn mmo mna mnb mnk mnm mnn mno moa mob mod moh mok mom mon moo naa nab nad nah nak nam nan nao nba nbb nbd nbk nbm nbn nbo nda ndb ndd ndh ndk ndm ndn ndo nha nhb nhd nhh nhk nhm nhn nka nkk nkm nkn nko nma nmb nmd nmh nmk nmm nmn nmo nna nnb nnh nnk nnm nnn nno no- noa nob nod noh nok nom non noo oaa oab oad oah oak oam oan oao ob- oba obb obd obh obk obm obn obo oda odb odd odh odm odn odo oha ohd ohh ohm ohn oho oka okb okd okk oko om- oma omb omd omh omm omn omo on- ona onb ond onh onk onn ono oo- ooa oob ood ooh ook oom oon ooo