b-u bbb bbd bbg bbi bbo bbr bbs bbu bdb bdd bdg bdi bdo bdr bds bdu bgb bgd bgg bgi bgo bgr bgs bgu bi- bib bid big bii bio bir bis biu bob bod bog boi boo bor bos bou brb brd brg bri bro brr brs bru bsb bsd bsg bsi bso bsr bss bsu bub bud bug bui buo bur bus buu dbb dbd dbg dbi dbo dbr dbs dbu ddb ddd ddg ddi ddo ddr dds ddu dgd dgg dgi dgr dgs dgu di- dib did dig dii dio dir dis diu dob dod dog doi doo dor dos dou drb drd drg dri dro drr drs dru dsb dsd dsg dsi dso dsr dss dsu dub dud dug dui duo dur dus g-d gbd gbg gbi gbo gbr gbs gbu gdb gdd gdi gdo gdr gds gdu ggb ggd ggg ggi ggo ggr ggs ggu gib gid gig gii gio gir gis giu gob god gog goi goo gor gos gou grb grd grg gri gro grr grs gru gsb gsd gsg gsi gso gsr gss gsu gu- gub gud gug gui guo gur gus guu i-d ibb ibd ibg ibi ibo ibr ibs ibu idb idd idg idi ido idr ids idu igb igd igg igi igo igr igs igu iib iid iii iio iir iis iiu io- iob iod iog ioi ioo ior ios iou ir- irb ird irg iri iro irr irs iru is- isb isd isg isi iso isr iss isu iu- iub iud iug iui iur ius o-i ob- obb obd obg obi obo obr obs obu odb odd odg odi odo odr ods odu ogd ogg ogi ogo ogs oib oid oii oio oir ois oiu oo- oob ood oog ooi ooo oor oos or- orb ord org ori oro orr ors oru os- osb osd osg osi oso osr oss osu ou- oud oui ouo our ous rbb rbd rbg rbi rbo rbr rbs rbu rdb rdd rdg rdi rdo rdr rds rdu rgb rgd rgg rgi rgo rgr rgs rib rid rig rii rio rir ris rob rod rog roi roo ror ros rou rrb rrd rrg rri rrr rrs rru rsb rsd rsg rsi rso rsr rss rsu rub rud rug rui ruo rur rus ruu sbb sbd sbg sbi sbo sbr sbs sbu sdb sdd sdg sdi sdo sdr sds sdu sgb sgd sgg sgi sgo sgr sgs sgu sib sid sig sii sio sir sis siu sob sod sog soi soo sor sos sou sr- srb srd srg sri sro srr srs ss- ssb ssd ssg ssi sso ssr sss ssu sub sud sug sui suo sur sus suu ubb ubg ubi ubo ubr ubs ubu udb udd udg udi udo udr uds udu ugb ugg ugi ugo ugr ugs ugu uib uid uig uii uio uir uis uiu uob uod uog uoo uor uos ur- urb urd urg uri uro urr urs uru usb usd usg usi uso usr uss usu uug uur uus uuu

-ous bbbb bbbs bbdd bbdo bbrg bd-r bdii bdog bdos bdsd bggs bibb bibi bibo bibs bidi bido bidr bids bidu bigb bigd bigg bigo bigs bigu biis bio- biog bioi bios biou birb bird birg biri biro birr birs biru bis- bisd biso biss bisu bobb bobi bobo bobs bobu bodb bodi bodo bods bodu bogd bogg bogi bogo bogs boi- boid boii bois boiu boob bood boog boor boos bor- bord borg bori boro borr bors boru bosi boso boss bosu boud bour bous brdo brds brid brig brio bris brob brod brog broo bror bros brou brrr brrs brsb brsr brud brug brus bsbd bsgs bsod bsos bsrd bssd bubb bubi bubo bubs bubu budb budd budg budi budo buds budu bugg bugi bugo bugs buid buir buis buiu bur- burb burd burg buri buro burr burs buru busi buss busu buus d-bo dbos dbrs dbss dbus dddd ddss ddub dgsb dgsi dibb dibo dibs didi dido dids didu digg digi digo digs diii diis dior dios diou dird dirr dirs dis- disd disg disi diso diss dius dobb dobi dobs dobu dod- dodd dodg dodi dodo dods dog- dogg dogi dogo dogs dogu doid doig dois doob dood door doos dord dori doro dorr dors doru dosi doso doss doub doud doug dour dous drgs drib drob drod drog drou drrs drub drug drui drus druu dsdr dsos dsri dsrr dssi dub- dubb dubs dubu dudd dudo duds dudu dugs dugu duid duir duis duo- duos durg duri duro duru dusi duur gbbo gbbs gddb gdor gggg ggss gibb gibs gidd gidi gido gids gigg gigi gigo gigs giis giog gioi gird girg giri giro girr girs giru gisd giss giur gius gobi gobo gobs godi godo gods gogi gogo gogs gois good goog gooi goor goos gorb gord gorg gori goro gorr gors gosi goso goss gosu gou- goud goug gour gous grbr grds grib grid grig gris grob grod grog groi groo gror gros grou grrr grrs grss grub grug grui grur grus gsds gsis gsos gsur gubb gubi gubs gubu gudi gudo gudu gugb gugg gugi gugu guib guid guis guos gurb gurd gurg guri guro gurr gurs guru gusb gusd guss guus i-go ibdo ibid ibis ibos ibrd ibri ibro ibss ibus iddo idgo idid idig idio idir idis idog idos idro idso idss idub iduo idus igbo iggs igis igoo igor igri igso igus iiii iiio iiis iioi iioo iios iirs iisd iisi iisr iisu iobi iod- iodd iodo ioii ioio iooi iooo ioos iorg iori iors ioso iosu ioug ious irdo irds irgs iri- irid irig irio iris irob irod irri irrs irsg irus isbd isdb isds isis iso- isor isos isrg isri issi isso issr isss issu isus iuds iugs iuiu iusd iuss obbo obid obis oboi obor obos obri obro obsd obsr obss obus odbo oddd oddi odds odio odir odis odiu odoo odor odos odou odso odur odus ogb oggi ogod ogog ogoi ogou