bbb bbd bbg bbi bbr bbs bbt bdb bdd bdg bdi bdr bds bdt bgb bgd bgg bgi bgr bgs bgt bi- bib bid big bii bir bis bit brb brd brg bri brr brs brt bsb bsd bsg bsi bsr bss bst btb btd btg bti btr bts btt dbb dbd dbg dbi dbr dbs dbt ddb ddd ddg ddi ddr dds ddt dgd dgg dgi dgr dgs dgt di- dib did dig dii dir dis dit drb drd drg dri drr drs drt dsb dsd dsg dsi dsr dss dst dtb dtd dtg dti dtr dts dtt g-d gbd gbg gbi gbr gbs gbt gdb gdd gdi gdr gds gdt ggb ggd ggg ggi ggr ggs ggt gib gid gig gii gir gis git grb grd grg gri grr grs grt gsb gsd gsg gsi gsr gss gst gtb gtd gtg gti gtr gts gtt i-d ibb ibd ibg ibi ibr ibs ibt idb idd idg idi idr ids idt igb igd igg igi igr igs igt iib iid iii iir iis iit ir- irb ird irg iri irr irs irt is- isb isd isg isi isr iss ist itb itd itg iti its itt rbb rbd rbg rbi rbr rbs rbt rdb rdd rdg rdi rdr rds rdt rgb rgd rgg rgi rgr rgs rgt rib rid rig rii rir ris rit rrb rrd rrg rri rrr rrs rrt rsb rsd rsg rsi rsr rss rst rtb rtd rtg rti rtr rts rtt sbb sbd sbg sbi sbr sbs sbt sdb sdd sdg sdi sdr sds sdt sgb sgd sgg sgi sgr sgs sgt sib sid sig sii sir sis sit sr- srb srd srg sri srr srs srt ss- ssb ssd ssg ssi ssr sss sst stb std stg sti str sts stt tbb tbd tbg tbi tbr tbs tbt tdb tdd tdg tdi tdr tds tdt tgb tgg tgi tgr tgs tgt tib tid tig tii tir tis tit trb trd trg tri trr trs trt tsb tsd tsg tsi tsr tss tst ttb ttd ttg tti ttr tts ttt