-th b-u bbb bbd bbh bbm bbo bbt bbu bdb bdd bdh bdm bdo bdt bdu bhb bhd bhh bhm bho bht bhu bmb bmd bmh bmm bmo bmt bmu bob bod boh bom boo bot bou btb btd bth btm bto btt btu bub bud buh bum buo but buu dbb dbd dbh dbm dbo dbt dbu ddb ddd ddh ddm ddo ddt ddu dh- dhb dhd dhh dhm dho dht dhu dmb dmd dmh dmm dmo dmt dmu dob dod doh dom doo dot dou dtb dtd dth dtm dto dtt dtu dub dud duh dum duo dut hbb hbd hbh hbm hbo hbt hbu hdb hdd hdh hdm hdo hdt hdu hhb hhd hhh hhm hho hht hhu hmb hmd hmh hmm hmo hmt hmu hob hod hoh hom hoo hot hou htb htd hth htm hto htt hub hud huh hum huo hut huu m-o mbb mbd mbh mbm mbo mbt mbu mdb mdd mdh mdm mdo mdt mdu mhd mhh mhm mho mht mhu mmb mmd mmh mmm mmo mmt mmu mob mod moh mom moo mot mou mtb mtd mth mtm mto mtt mtu mub mud muh mum mut muu ob- obb obd obh obm obo obt obu odb odd odh odm odo odt odu ohd ohh ohm oho oht ohu om- omb omd omh omm omo omt omu oo- oob ood ooh oom ooo oot ot- otb otd oth otm oto ott otu ou- oud ouh oum ouo out tbb tbd tbh tbm tbo tbt tbu tdb tdd tdh tdm tdo tdt tdu th- thb thd thh thm tho tht thu tmb tmd tmh tmm tmo tmt tmu to- tob tod toh tom too tot tou ttb ttd tth ttm tto ttt ttu tub tud tuh tum tuo tut tuu ubb ubh ubo ubt ubu udb udd udm udo udt udu uhb uhd uhh uhm uho uht uhu um- umb umd umh umm umo umt umu uob uod uom uoo uot utb utd uth utm uto utt utu uum uut uuu