b-u bbb bbd bbg bbi bbn bbr bbs bbt bbu bdb bdd bdg bdi bdr bds bdt bdu bgb bgd bgg bgi bgn bgr bgs bgt bgu bi- bib bid big bii bin bir bis bit biu bnb bnd bng bni bnn bnr bns bnt bnu brb brd brg bri brn brr brs brt bru bsb bsd bsg bsi bsn bsr bss bst bsu btb btd btg bti btn btr bts btt btu bub bud bug bui bun bur bus but buu dbb dbd dbg dbi dbn dbr dbs dbt dbu ddb ddd ddg ddi ddn ddr dds ddt ddu dgd dgg dgi dgn dgr dgs dgt dgu di- dib did dig dii din dir dis dit diu dnb dnd dng dni dnn dnr dns dnt drb drd drg dri drn drr drs drt dru dsb dsd dsg dsi dsn dsr dss dst dsu dtb dtd dtg dti dtn dtr dts dtt dtu dub dud dug dui dun dur dus dut g-d gbd gbg gbi gbn gbr gbs gbt gbu gdb gdd gdi gdn gdr gds gdt gdu ggb ggd ggg ggi ggn ggr ggs ggt ggu gib gid gig gii gin gir gis git giu gnb gnd gni gnn gnr gns gnt gnu grb grd grg gri grn grr grs grt gru gsb gsd gsg gsi gsn gsr gss gst gsu gtb gtd gtg gti gtn gtr gts gtt gtu gu- gub gud gug gui gun gur gus gut guu i-d ibb ibd ibg ibi ibn ibr ibs ibt ibu idb idd idg idi idn idr ids idt idu igb igd igg igi ign igr igs igt igu iib iid iii iin iir iis iit iiu in- inb ind ing ini inn inr ins int inu ir- irb ird irg iri irn irr irs irt iru is- isb isd isg isi isn isr iss ist isu itb itd itg iti itn its itt itu iu- iub iud iug iui iur ius iut n-i nbb nbd nbg nbi nbn nbr nbs nbt nbu ndb ndd ndg ndi ndn ndr nds ndt ndu ngb ngd ngg ngi ngn ngs ngt ngu nib nid nig nii nin nir nis nit niu nnb nng nni nnn nns nnt nnu nrb nrd nrg nri nrn nrr nrs nrt nru nsb nsd nsg nsi nsn nsr nss nst nsu ntb ntd ntg nti ntn ntr nts ntt ntu nub nud nug nui nun nur nus nut nuu rbb rbd rbg rbi rbn rbr rbs rbt rbu rdb rdd rdg rdi rdn rdr rds rdt rdu rgb rgd rgg rgi rgn rgr rgs rgt rib rid rig rii rin rir ris rit rnb rnd rng rni rnn rnr rns rnt rnu rrb rrd rrg rri rrn rrr rrs rrt rru rsb rsd rsg rsi rsn rsr rss rst rsu rtb rtd rtg rti rtn rtr rts rtt rtu rub rud rug rui run rur rus rut ruu sbb sbd sbg sbi sbn sbr sbs sbt sbu sdb sdd sdg sdi sdn sdr sds sdt sdu sgb sgd sgg sgi sgn sgr sgs sgt sgu sib sid sig sii sin sir sis sit siu snb snd sng sni snn snr sns snt snu sr- srb srd srg sri srn srr srs srt ss- ssb ssd ssg ssi ssn ssr sss sst ssu stb std stg sti stn str sts stt stu sub sud sug sui sun sur sus sut suu tbb tbd tbg tbi tbn tbr tbs tbt tbu tdb tdd tdg tdi tdn tdr tds tdt tdu tgb tgg tgi tgn tgr tgs tgt tgu tib tid tig tii tin tir tis tit tiu tnb tnd tng tni tnn tnr tns tnt trb trd trg tri trn trr trs trt tru tsb tsd tsg tsi tsn tsr tss tst tsu ttb ttd ttg tti ttn ttr tts ttt ttu tub tud tug tui tun tur tus tut tuu ubb ubg ubi ubn ubr ubs ubt ubu udb udd udg udi udn udr uds udt udu ugb ugg ugi ugn ugr ugs ugt ugu uib uid uig uii uin uir uis uit uiu un- unb und ung uni unn unr uns unt unu ur- urb urd urg uri urn urr urs urt uru usb usd usg usi usn usr uss ust usu utb utd uti utn utr uts utt utu uug uun uur uus uut uuu