b-u bbb bbd bbh bbi bbm bbr bbs bbu bdb bdd bdh bdi bdm bdr bds bdu bhb bhd bhh bhi bhm bhr bhs bhu bi- bib bid bih bii bim bir bis biu bmb bmd bmh bmi bmm bmr bms bmu brb brd brh bri brm brr brs bru bsb bsd bsh bsi bsm bsr bss bsu bub bud buh bui bum bur bus buu dbb dbd dbh dbi dbm dbr dbs dbu ddb ddd ddh ddi ddm ddr dds ddu dh- dhb dhd dhh dhi dhm dhr dhs dhu di- dib did dih dii dim dir dis diu dmb dmd dmh dmi dmm dmr dms dmu drb drd dri drm drr drs dru dsb dsd dsh dsi dsm dsr dss dsu dub dud duh dui dum dur dus h-i hbb hbd hbh hbi hbm hbr hbs hbu hdb hdd hdh hdi hdm hdr hds hdu hhb hhd hhh hhi hhm hhr hhs hhu hib hid hih hii him hir his hiu hmb hmd hmh hmi hmm hmr hms hmu hr- hrb hrd hrh hri hrm hrr hrs hru hsb hsd hsh hsi hsm hsr hss hsu hub hud huh hui hum hur hus huu i-d ibb ibd ibh ibi ibm ibr ibs ibu idb idd idh idi idm idr ids idu ihb ihd ihh ihi ihm ihr ihs ihu iib iid iih iii iim iir iis iiu im- imb imd imh imi imm ims imu ir- irb ird iri irm irr irs iru is- isb isd ish isi ism isr iss isu iu- iub iud iui ium iur ius m-r mbb mbd mbh mbi mbm mbr mbs mbu mdb mdd mdh mdi mdm mdr mds mdu mhd mhh mhi mhm mhr mhs mhu mi- mib mid mih mii mim mir mis miu mmb mmd mmh mmi mmm mmr mms mmu mrb mrd mrh mri mrm mrr mrs mru msb msd msh msi msm msr mss msu mub mud muh mui mum mur mus muu rbb rbd rbh rbi rbm rbr rbs rbu rdb rdd rdh rdi rdm rdr rds rdu rh- rhb rhd rhh rhi rhm rhr rhs rhu rib rid rih rii rim rir ris rmb rmd rmh rmi rmm rmr rms rrb rrd rrh rri rrm rrr rrs rru rsb rsd rsh rsi rsm rsr rss rsu rub rud ruh rui rum rur rus ruu sbb sbd sbh sbi sbm sbr sbs sbu sdb sdd sdh sdi sdm sdr sds sdu sh- shb shd shh shi shm shr shs shu sib sid sih sii sim sir sis siu smb smd smh smi smm smr sms smu sr- srb srd srh sri srm srr srs ss- ssb ssd ssh ssi ssm ssr sss ssu sub sud suh sui sum sur sus suu ubb ubh ubi ubr ubs ubu udb udd udi udm udr uds udu uhb uhd uhh uhi uhm uhr uhs uhu uib uid uii uim uir uis uiu um- umb umd umh umi umm umr ums umu ur- urb urd uri urm urr urs uru usb usd ush usi usm usr uss usu uum uur uus uuu