b-u bbb bbd bbh bbk bbn bbo bbs bbu bdb bdd bdh bdk bdo bds bdu bhb bhd bhh bhk bho bhs bhu bkb bkk bkn bko bks bnb bnd bnk bnn bno bns bnu bob bod boh bok bon boo bos bou bsb bsd bsh bsk bsn bso bss bsu bub bud buh buk bun buo bus buu dbb dbd dbh dbk dbn dbo dbs dbu ddb ddd ddh ddk ddn ddo dds ddu dh- dhb dhd dhh dhk dho dhs dhu dkb dkk dko dks dku dnb dnd dnh dnk dnn dno dns dob dod doh dok don doo dos dou dsb dsd dsh dsk dsn dso dss dsu dub dud duh duk dun duo dus hbb hbd hbh hbk hbn hbo hbs hbu hdb hdd hdh hdk hdn hdo hds hdu hhb hhd hhh hhk hhn hho hhs hhu hkb hkd hkh hkk hkn hko hks hku hnb hnd hnh hnk hnn hno hns hnu hob hod hoh hok hon hoo hos hou hsb hsd hsh hsk hsn hss hsu hub hud huh huk hun huo hus huu kbb kbd kbh kbk kbn kbo kbs kbu kdb kdh kdk kdo kds kdu khh khk khn kho khs khu kkb kkh kkk kkn kks kku kn- knd knk knn kno knu kob kod koh kok kon koo kos kou ksb ksd ksh ksk ksn kso kss ksu kub kud kuh kuk kun kus kuu nbb nbd nbk nbn nbo nbs nbu ndb ndd ndh ndk ndn ndo nds ndu nhb nhd nhh nhk nhn nhs nhu nkk nkn nko nks nku nnb nnh nnk nnn nno nns nnu no- nob nod noh nok non noo nos nou nsb nsd nsh nsk nsn nso nss nsu nub nud nuh nuk nun nuo nus nuu ob- obb obd obh obk obn obo obs obu odb odd odh odn odo ods odu ohd ohh ohn oho ohs ohu okb okd okk oko oks oku on- onb ond onh onk onn ono ons onu oo- oob ood ooh ook oon ooo oos os- osb osd osh osk osn oso oss osu ou- oud ouh ouk oun ouo ous sbb sbd sbh sbk sbn sbo sbs sbu sdb sdd sdh sdk sdn sdo sds sdu sh- shb shd shh shk shn sho shs shu sk- skb skd skh skk sko sks sku snb snd snk snn sno sns snu sob sod soh sok son soo sos sou ss- ssb ssd ssh ssk ssn sso sss ssu sub sud suh suk sun suo sus suu ubb ubh ubk ubn ubo ubs ubu udb udd udk udn udo uds udu uhb uhd uhh uho uhs uhu ukb ukk ukn uku un- unb und unh unk unn uno uns unu uob uod uok uon uoo uos usb usd ush usk usn uso uss usu uun uus uuu

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