b-u bbb bbh bbi bbm bbn bbo bbs bbu bhb bhh bhi bhm bho bhs bhu bi- bib bih bii bim bin bio bis biu bmb bmh bmi bmm bmn bmo bms bmu bnb bni bnn bno bns bnu bob boh boi bom bon boo bos bou bsb bsh bsi bsm bsn bso bss bsu bub buh bui bum bun buo bus buu h-i hbb hbh hbi hbm hbn hbo hbs hbu hhb hhh hhi hhm hhn hho hhs hhu hib hih hii him hin hio his hiu hmb hmh hmi hmm hmo hms hmu hnb hnh hnn hno hns hnu hob hoh hoi hom hon hoo hos hou hsb hsh hsi hsm hsn hss hsu hub huh hui hum hun huo hus huu ibb ibh ibi ibm ibn ibo ibs ibu ihb ihh ihi ihm ihn iho ihs ihu iib iih iii iim iin iio iis iiu im- imb imh imi imm imn imo ims imu in- inb inh ini inm inn ino ins inu io- iob ioh ioi iom ion ioo ios iou is- isb ish isi ism isn iso iss isu iu- iub iui ium ius m-o mbb mbh mbi mbm mbo mbs mbu mhh mhi mhm mhn mho mhs mhu mi- mib mih mii mim min mio mis miu mmb mmh mmi mmm mmn mmo mms mmu mnb mni mnm mnn mno mns mnu mob moh moi mom mon moo mos mou msb msh msi msm msn mso mss msu mub muh mui mum mun mus muu n-i nbb nbi nbm nbn nbo nbs nbu nhb nhh nhi nhm nhn nhs nhu nib nih nii nim nin nio nis niu nmb nmh nmi nmm nmn nmo nms nmu nnb nnh nni nnm nnn nno nns nnu no- nob noh noi nom non noo nos nou nsb nsh nsi nsm nsn nso nss nsu nub nuh nui num nun nuo nus nuu o-i ob- obb obh obi obm obn obo obs obu ohh ohi ohm ohn oho ohs ohu oib oii oim oin oio ois oiu om- omb omh omi omm omn omo oms omu on- onb onh oni onn ono ons onu oo- oob ooh ooi oom oon ooo oos os- osb osh osi osm osn oso oss osu ou- ouh oui oum oun ouo ous sbb sbh sbi sbm sbn sbo sbs sbu sh- shb shh shi shm shn sho shs shu sib sih sii sim sin sio sis siu smb smh smi smm smn smo sms smu snb sni snm snn sno sns snu sob soh soi som son soo sos sou ss- ssb ssh ssi ssm ssn sso sss ssu sub suh sui sum sun suo sus suu ubb ubh ubi ubn ubo ubs ubu uhb uhh uhi uhm uho uhs uhu uib uii uim uin uio uis uiu um- umb umh umi umm umn umo ums umu un- unb unh uni unm unn uno uns unu uob uom uon uoo uos usb ush usi usm usn uso uss usu uum uun uus uuu