a-a a-b aaa aab aad aah aak aam aao aar aau ab- aba abb abd abh abk abm abo abr abu ad- ada adb add adh adk adm ado adr adu aha ahb ahd ahh ahk ahm aho ahr ahu aka akb akd akh akk akm ako akr aku ama amb amd amh amk amm amo amr amu aoa aob aod aoh aok aom aoo aor aou ar- ara arb ard arh ark arm aro arr aru au- aua aub aud auh auk aum auo aur b-u baa bab bad bah bak bam bao bar bau bba bbb bbd bbh bbk bbm bbo bbr bbu bda bdb bdd bdh bdk bdm bdo bdr bdu bha bhb bhd bhh bhk bhm bho bhr bhu bka bkb bkk bkm bko bkr bma bmb bmd bmh bmk bmm bmo bmr bmu boa bob bod boh bok bom boo bor bou bra brb brd brh brk brm bro brr bru bua bub bud buh buk bum buo bur buu daa dab dad dah dak dam dao dar dau dba dbb dbd dbh dbk dbm dbo dbr dbu dda ddb ddd ddh ddk ddm ddo ddr ddu dh- dha dhb dhd dhh dhk dhm dho dhr dhu dka dkb dkk dkm dko dkr dku dma dmb dmd dmh dmk dmm dmo dmr dmu doa dob dod doh dok dom doo dor dou dra drb drd drk drm dro drr dru dua dub dud duh duk dum duo dur haa hab had hah hak ham hao har hau hba hbb hbd hbh hbk hbm hbo hbr hbu hda hdb hdd hdh hdk hdm hdo hdr hdu hha hhb hhd hhh hhk hhm hho hhr hhu hka hkb hkd hkh hkk hkm hko hkr hku hma hmb hmd hmh hmk hmm hmo hmr hmu hoa hob hod hoh hok hom hoo hor hou hr- hra hrb hrd hrh hrk hrm hro hrr hru hua hub hud huh huk hum huo hur huu ka- kaa kab kad kah kak kam kao kar kau kba kbb kbd kbh kbk kbm kbo kbr kbu kda kdb kdh kdk kdm kdo kdr kdu kha khh khk khm kho khr khu kkb kkh kkk kkm kkr kku kma kmb kmd kmh kmk kmm kmo kmu koa kob kod koh kok kom koo kor kou kra krd krk kro krr kru kub kud kuh kuk kum kur kuu m-o m-r maa mab mad mah mak mam mao mar mau mba mbb mbd mbh mbk mbm mbo mbr mbu mda mdb mdd mdh mdk mdm mdo mdr mdu mha mhd mhh mhk mhm mho mhr mhu mka mkb mkd mkh mkk mkm mko mkr mku mma mmb mmd mmh mmk mmm mmo mmr mmu moa mob mod moh mok mom moo mor mou mra mrb mrd mrh mrk mrm mro mrr mru mua mub mud muh muk mum mur muu oaa oab oad oah oak oam oao oar oau ob- oba obb obd obh obk obm obo obr obu oda odb odd odh odm odo odr odu oha ohd ohh ohm oho ohr ohu oka okb okd okk oko okr oku om- oma omb omd omh omm omo omr omu oo- ooa oob ood ooh ook oom ooo oor or- ora orb ord orh ork orm oro orr oru ou- oua oud ouh ouk oum ouo our ra- raa rab rad rah rak ram rao rar rau rba rbb rbd rbh rbk rbm rbo rbr rbu rda rdb rdd rdh rdm rdo rdr rdu rh- rha rhb rhd rhh rhm rho rhr rhu rkb rkk rkm rko rku rma rmb rmd rmh rmm rmo rmr roa rob rod roh rok rom roo ror rou rra rrb rrd rrh rrk rrm rrr rru rua rub rud ruh ruk rum ruo rur ruu ua- uaa uab uad uah uak uam uao uar uau uba ubb ubh ubk ubo ubr ubu uda udb udd udk udm udo udr udu uha uhb uhd uhh uhm uho uhr uhu uka ukb ukk ukr uku um- uma umb umd umh umm umo umr umu uoa uob uod uok uom uoo uor ur- ura urb urd urk urm uro urr uru uua uum uur uuu