-th b-u bbb bbd bbh bbi bbm bbs bbt bbu bdb bdd bdh bdi bdm bds bdt bdu bhb bhd bhh bhi bhm bhs bht bhu bi- bib bid bih bii bim bis bit biu bmb bmd bmh bmi bmm bms bmt bmu bsb bsd bsh bsi bsm bss bst bsu btb btd bth bti btm bts btt btu bub bud buh bui bum bus but buu dbb dbd dbh dbi dbm dbs dbt dbu ddb ddd ddh ddi ddm dds ddt ddu dh- dhb dhd dhh dhi dhm dhs dht dhu di- dib did dih dii dim dis dit diu dmb dmd dmh dmi dmm dms dmt dmu dsb dsd dsh dsi dsm dss dst dsu dtb dtd dth dti dtm dts dtt dtu dub dud duh dui dum dus dut h-i hbb hbd hbh hbi hbm hbs hbt hbu hdb hdd hdh hdi hdm hds hdt hdu hhb hhd hhh hhi hhm hhs hht hhu hib hid hih hii him his hit hiu hmb hmd hmh hmi hmm hms hmt hmu hsb hsd hsh hsi hsm hss hst hsu htb htd hth hti htm hts htt hub hud huh hui hum hus hut huu i-d ibb ibd ibh ibi ibm ibs ibt ibu idb idd idh idi idm ids idt idu ihb ihd ihh ihi ihm ihs iht ihu iib iid iih iii iim iis iit iiu im- imb imd imh imi imm ims imt imu is- isb isd ish isi ism iss ist isu itb itd ith iti itm its itt itu iu- iub iud iui ium ius iut mbb mbd mbh mbi mbm mbs mbt mbu mdb mdd mdh mdi mdm mds mdt mdu mhd mhh mhi mhm mhs mht mhu mi- mib mid mih mii mim mis mit miu mmb mmd mmh mmi mmm mms mmt mmu msb msd msh msi msm mss mst msu mtb mtd mth mti mtm mts mtt mtu mub mud muh mui mum mus mut muu sbb sbd sbh sbi sbm sbs sbt sbu sdb sdd sdh sdi sdm sds sdt sdu sh- shb shd shh shi shm shs sht shu sib sid sih sii sim sis sit siu smb smd smh smi smm sms smt smu ss- ssb ssd ssh ssi ssm sss sst ssu stb std sth sti stm sts stt stu sub sud suh sui sum sus sut suu tbb tbd tbh tbi tbm tbs tbt tbu tdb tdd tdh tdi tdm tds tdt tdu th- thb thd thh thi thm ths tht thu tib tid tih tii tim tis tit tiu tmb tmd tmh tmi tmm tms tmt tmu tsb tsd tsh tsi tsm tss tst tsu ttb ttd tth tti ttm tts ttt ttu tub tud tuh tui tum tus tut tuu ubb ubh ubi ubs ubt ubu udb udd udi udm uds udt udu uhb uhd uhh uhi uhm uhs uht uhu uib uid uii uim uis uit uiu um- umb umd umh umi umm ums umt umu usb usd ush usi usm uss ust usu utb utd uth uti utm uts utt utu uum uus uut uuu