bbb bbd bbg bbi bbk bbn bbr bbs bdb bdd bdg bdi bdk bdr bds bgb bgd bgg bgi bgk bgn bgr bgs bi- bib bid big bii bik bin bir bis bkb bkg bkk bkn bkr bks bnb bnd bng bni bnk bnn bnr bns brb brd brg bri brk brn brr brs bsb bsd bsg bsi bsk bsn bsr bss dbb dbd dbg dbi dbk dbn dbr dbs ddb ddd ddg ddi ddk ddn ddr dds dgd dgg dgi dgk dgn dgr dgs di- dib did dig dii dik din dir dis dkb dkg dki dkk dkr dks dnb dnd dng dni dnk dnn dnr dns drb drd drg dri drk drn drr drs dsb dsd dsg dsi dsk dsn dsr dss g-d gbd gbg gbi gbk gbn gbr gbs gdb gdd gdi gdk gdn gdr gds ggb ggd ggg ggi ggn ggr ggs gib gid gig gii gik gin gir gis gkb gkd gkn gks gnb gnd gni gnn gnr gns grb grd grg gri grk grn grr grs gsb gsd gsg gsi gsk gsn gsr gss i-d ibb ibd ibg ibi ibk ibn ibr ibs idb idd idg idi idk idn idr ids igb igd igg igi igk ign igr igs iib iid iii iin iir iis ikb iki ikk ikr iks in- inb ind ing ini ink inn inr ins ir- irb ird irg iri irk irn irr irs is- isb isd isg isi isk isn isr iss kbb kbd kbi kbk kbn kbr kbs kdb kdg kdk kdr kds kgb kgd kgi kgs kib kid kig kii kik kin kir kis kkb kki kkk kkn kkr kks kn- knd kng kni knk knn knr krd krg kri krk krn krr krs ksb ksd ksg ksi ksk ksn ksr kss n-i nbb nbd nbg nbi nbk nbn nbr nbs ndb ndd ndg ndi ndk ndn ndr nds ngb ngd ngg ngi ngk ngn ngs nib nid nig nii nik nin nir nis nki nkk nkn nkr nks nnb nng nni nnk nnn nns nrb nrd nrg nri nrk nrn nrr nrs nsb nsd nsg nsi nsk nsn nsr nss rbb rbd rbg rbi rbk rbn rbr rbs rdb rdd rdg rdi rdn rdr rds rgb rgd rgg rgi rgk rgn rgr rgs rib rid rig rii rik rin rir ris rkb rkg rkk rks rnb rnd rng rni rnn rnr rns rrb rrd rrg rri rrk rrn rrr rrs rsb rsd rsg rsi rsk rsn rsr rss sbb sbd sbg sbi sbk sbn sbr sbs sdb sdd sdg sdi sdk sdn sdr sds sgb sgd sgg sgi sgk sgn sgr sgs sib sid sig sii sik sin sir sis sk- skb skd skg ski skk skr sks snb snd sng sni snk snn snr sns sr- srb srd srg sri srk srn srr srs ss- ssb ssd ssg ssi ssk ssn ssr sss