-th a-a a-b a-t aaa aab aad aah aam aao aat aau ab- aba abb abd abh abm abo abt abu ad- ada adb add adh adm ado adt adu aha ahb ahd ahh ahm aho aht ahu ama amb amd amh amm amo amt amu aoa aob aod aoh aom aoo aot aou at- ata atb atd ath atm ato att atu au- aua aub aud auh aum auo aut b-u baa bab bad bah bam bao bat bau bba bbb bbd bbh bbm bbo bbt bbu bda bdb bdd bdh bdm bdo bdt bdu bha bhb bhd bhh bhm bho bht bhu bma bmb bmd bmh bmm bmo bmt bmu boa bob bod boh bom boo bot bou bta btb btd bth btm bto btt btu bua bub bud buh bum buo but buu daa dab dad dah dam dao dat dau dba dbb dbd dbh dbm dbo dbt dbu dda ddb ddd ddh ddm ddo ddt ddu dh- dha dhb dhd dhh dhm dho dht dhu dma dmb dmd dmh dmm dmo dmt dmu doa dob dod doh dom doo dot dou dta dtb dtd dth dtm dto dtt dtu dua dub dud duh dum duo dut haa hab had hah ham hao hat hau hba hbb hbd hbh hbm hbo hbt hbu hda hdb hdd hdh hdm hdo hdt hdu hha hhb hhd hhh hhm hho hht hhu hma hmb hmd hmh hmm hmo hmt hmu hoa hob hod hoh hom hoo hot hou hta htb htd hth htm hto htt hua hub hud huh hum huo hut huu m-o maa mab mad mah mam mao mat mau mba mbb mbd mbh mbm mbo mbt mbu mda mdb mdd mdh mdm mdo mdt mdu mha mhd mhh mhm mho mht mhu mma mmb mmd mmh mmm mmo mmt mmu moa mob mod moh mom moo mot mou mta mtb mtd mth mtm mto mtt mtu mua mub mud muh mum mut muu oaa oab oad oah oam oao oat oau ob- oba obb obd obh obm obo obt obu oda odb odd odh odm odo odt odu oha ohd ohh ohm oho oht ohu om- oma omb omd omh omm omo omt omu oo- ooa oob ood ooh oom ooo oot ot- ota otb otd oth otm oto ott otu ou- oua oud ouh oum ouo out taa tab tad tah tam tao tat tau tba tbb tbd tbh tbm tbo tbt tbu tda tdb tdd tdh tdm tdo tdt tdu th- tha thb thd thh thm tho tht thu tma tmb tmd tmh tmm tmo tmt tmu to- toa tob tod toh tom too tot tou tta ttb ttd tth ttm tto ttt ttu tua tub tud tuh tum tuo tut tuu ua- uaa uab uad uah uam uao uat uau uba ubb ubh ubo ubt ubu uda udb udd udm udo udt udu uha uhb uhd uhh uhm uho uht uhu um- uma umb umd umh umm umo umt umu uoa uob uod uom uoo uot uta utb utd uth utm uto utt utu uua uum uut uuu