b-u bbb bbg bbh bbi bbk bbn bbr bbs bbu bgb bgg bgh bgi bgk bgn bgr bgs bgu bhb bhg bhh bhi bhk bhr bhs bhu bi- bib big bih bii bik bin bir bis biu bkb bkg bkk bkn bkr bks bnb bng bni bnk bnn bnr bns bnu brb brg brh bri brk brn brr brs bru bsb bsg bsh bsi bsk bsn bsr bss bsu bub bug buh bui buk bun bur bus buu gbg gbh gbi gbk gbn gbr gbs gbu ggb ggg ggh ggi ggn ggr ggs ggu ghb ghg ghh ghi ghn ghr ghs gib gig gih gii gik gin gir gis giu gkb gkh gkn gks gnb gni gnn gnr gns gnu grb grg grh gri grk grn grr grs gru gsb gsg gsi gsk gsn gsr gss gsu gu- gub gug gui guk gun gur gus guu h-i hbb hbg hbh hbi hbk hbn hbr hbs hbu hgb hgg hgh hgi hgk hgn hgr hgs hgu hhb hhg hhh hhi hhk hhn hhr hhs hhu hib hig hih hii hik hin hir his hiu hkb hkg hkh hki hkk hkn hkr hks hku hnb hng hnh hnk hnn hns hnu hr- hrb hrg hrh hri hrk hrn hrr hrs hru hsb hsg hsh hsi hsk hsn hsr hss hsu hub hug huh hui huk hun hur hus huu ibb ibg ibh ibi ibk ibn ibr ibs ibu igb igg igh igi igk ign igr igs igu ihb ihg ihh ihi ihk ihn ihr ihs ihu iib iih iii iin iir iis iiu ikb iki ikk ikr iks iku in- inb ing inh ini ink inn inr ins inu ir- irb irg iri irk irn irr irs iru is- isb isg ish isi isk isn isr iss isu iu- iub iug iui iur ius kbb kbh kbi kbk kbn kbr kbs kbu kgb kgh kgi kgs kgu khh khi khk khn khr khs khu kib kig kih kii kik kin kir kis kiu kkb kkh kki kkk kkn kkr kks kku kn- kng kni knk knn knr knu krg kri krk krn krr krs kru ksb ksg ksh ksi ksk ksn ksr kss ksu kub kug kuh kui kuk kun kur kus kuu n-i nbb nbg nbi nbk nbn nbr nbs nbu ngb ngg ngh ngi ngk ngn ngs ngu nhb nhg nhh nhi nhk nhn nhr nhs nhu nib nig nih nii nik nin nir nis niu nki nkk nkn nkr nks nku nnb nng nnh nni nnk nnn nns nnu nrb nrg nri nrk nrn nrr nrs nru nsb nsg nsh nsi nsk nsn nsr nss nsu nub nug nuh nui nuk nun nur nus nuu rbb rbg rbh rbi rbk rbn rbr rbs rbu rgb rgg rgh rgi rgk rgn rgr rgs rh- rhb rhg rhh rhi rhn rhr rhs rhu rib rig rih rii rik rin rir ris rkb rkg rkk rks rku rnb rng rnh rni rnn rnr rns rnu rrb rrg rrh rri rrk rrn rrr rrs rru rsb rsg rsh rsi rsk rsn rsr rss rsu rub rug ruh rui ruk run rur rus ruu sbb sbg sbh sbi sbk sbn sbr sbs sbu sgb sgg sgh sgi sgk sgn sgr sgs sgu sh- shb shg shh shi shk shn shr shs shu sib sig sih sii sik sin sir sis siu sk- skb skg skh ski skk skr sks sku snb sng sni snk snn snr sns snu sr- srb srg srh sri srk srn srr srs ss- ssb ssg ssh ssi ssk ssn ssr sss ssu sub sug suh sui suk sun sur sus suu ubb ubg ubh ubi ubk ubn ubr ubs ubu ugb ugg ugh ugi ugk ugn ugr ugs ugu uhb uhh uhi uhr uhs uhu uib uig uii uin uir uis uiu ukb uki ukk ukn ukr uku un- unb ung unh uni unk unn unr uns unu ur- urb urg uri urk urn urr urs uru usb usg ush usi usk usn usr uss usu uug uun uur uus uuu