a-a a-b aaa aab aad aah aam aan aao aau ab- aba abb abd abh abm abn abo abu ad- ada adb add adh adm adn ado adu aha ahb ahd ahh ahm ahn aho ahu ama amb amd amh amm amn amo amu an- ana anb and anh anm ann ano anu aoa aob aod aoh aom aon aoo aou au- aua aub aud auh aum aun auo b-u baa bab bad bah bam ban bao bau bba bbb bbd bbh bbm bbn bbo bbu bda bdb bdd bdh bdm bdo bdu bha bhb bhd bhh bhm bho bhu bma bmb bmd bmh bmm bmn bmo bmu bna bnb bnd bnn bno bnu boa bob bod boh bom bon boo bou bua bub bud buh bum bun buo buu daa dab dad dah dam dan dao dau dba dbb dbd dbh dbm dbn dbo dbu dda ddb ddd ddh ddm ddn ddo ddu dh- dha dhb dhd dhh dhm dho dhu dma dmb dmd dmh dmm dmn dmo dmu dna dnb dnd dnh dnm dnn dno doa dob dod doh dom don doo dou dua dub dud duh dum dun duo haa hab had hah ham han hao hau hba hbb hbd hbh hbm hbn hbo hbu hda hdb hdd hdh hdm hdn hdo hdu hha hhb hhd hhh hhm hhn hho hhu hma hmb hmd hmh hmm hmo hmu hna hnb hnd hnh hnn hno hnu hoa hob hod hoh hom hon hoo hou hua hub hud huh hum hun huo huu m-o maa mab mad mah mam man mao mau mba mbb mbd mbh mbm mbo mbu mda mdb mdd mdh mdm mdn mdo mdu mha mhd mhh mhm mhn mho mhu mma mmb mmd mmh mmm mmn mmo mmu mna mnb mnm mnn mno mnu moa mob mod moh mom mon moo mou mua mub mud muh mum mun muu naa nab nad nah nam nan nao nau nba nbb nbd nbm nbn nbo nbu nda ndb ndd ndh ndm ndn ndo ndu nha nhb nhd nhh nhm nhn nhu nma nmb nmd nmh nmm nmn nmo nmu nna nnb nnh nnm nnn nno nnu no- noa nob nod noh nom non noo nou nua nub nud nuh num nun nuo nuu oaa oab oad oah oam oan oao oau ob- oba obb obd obh obm obn obo obu oda odb odd odh odm odn odo odu oha ohd ohh ohm ohn oho ohu om- oma omb omd omh omm omn omo omu on- ona onb ond onh onn ono onu oo- ooa oob ood ooh oom oon ooo ou- oua oud ouh oum oun ouo ua- uaa uab uad uah uam uan uao uau uba ubb ubh ubn ubo ubu uda udb udd udm udn udo udu uha uhb uhd uhh uhm uho uhu um- uma umb umd umh umm umn umo umu un- una unb und unh unm unn uno unu uoa uob uod uom uon uoo uua uum uun uuu