b-u bbb bbd bbg bbi bbk bbo bbr bbu bby bdb bdd bdg bdi bdk bdo bdr bdu bdy bgb bgd bgg bgi bgk bgo bgr bgu bi- bib bid big bii bik bio bir biu biy bkb bkg bkk bko bkr bob bod bog boi bok boo bor bou boy brb brd brg bri brk bro brr bru bry bub bud bug bui buk buo bur buu buy by- byd byg byi byk byo byr byu dbb dbd dbg dbi dbk dbo dbr dbu dby ddb ddd ddg ddi ddk ddo ddr ddu ddy dgd dgg dgi dgk dgr dgu di- dib did dig dii dik dio dir diu diy dkb dkg dki dkk dko dkr dku dob dod dog doi dok doo dor dou doy drb drd drg dri drk dro drr dru dry dub dud dug dui duk duo dur duy dy- dyb dyd dyk dyo dyr dyu dyy g-d gbd gbg gbi gbk gbo gbr gbu gby gdb gdd gdi gdk gdo gdr gdu ggb ggd ggg ggi ggo ggr ggu gib gid gig gii gik gio gir giu giy gkb gkd gko gob god gog goi gok goo gor gou goy grb grd grg gri grk gro grr gru gry gu- gub gud gug gui guk guo gur guu guy gy- gyb gyd gyo gyr i-d ibb ibd ibg ibi ibk ibo ibr ibu iby idb idd idg idi idk ido idr idu idy igb igd igg igi igk igo igr igu igy iib iid iii iio iir iiu ikb iki ikk iko ikr iku io- iob iod iog ioi ioo ior iou ir- irb ird irg iri irk iro irr iru iry iu- iub iud iug iui iur iyo iyr iyy kbb kbd kbi kbk kbo kbr kbu kdb kdg kdk kdo kdr kdu kdy kgb kgd kgi kgo kgu kgy kib kid kig kii kik kio kir kiu kkb kki kkk kkr kku kky kob kod kog koi kok koo kor kou koy krd krg kri krk kro krr kru kry kub kud kug kui kuk kur kuu kuy kyd kyo kyr kyu o-i ob- obb obd obg obi obk obo obr obu oby odb odd odg odi odo odr odu ogd ogg ogi ogo ogy oib oid oii oik oio oir oiu okb okd okg oki okk oko okr oku oo- oob ood oog ooi ook ooo oor or- orb ord org ori ork oro orr oru ory ou- oud oui ouk ouo our oyd oyi oyo rbb rbd rbg rbi rbk rbo rbr rbu rdb rdd rdg rdi rdo rdr rdu rdy rgb rgd rgg rgi rgk rgo rgr rib rid rig rii rik rio rir riy rkb rkg rkk rko rku rky rob rod rog roi rok roo ror rou roy rrb rrd rrg rri rrk rrr rru rub rud rug rui ruk ruo rur ruu ruy ry- ryd ryg ryk ryo ryr ryu ryy ubb ubg ubi ubk ubo ubr ubu uby udb udd udg udi udk udo udr udu ugb ugg ugi ugk ugo ugr ugu uib uid uig uii uio uir uiu ukb uki ukk ukr uku uob uod uog uok uoo uor ur- urb urd urg uri urk uro urr uru ury uug uur uuu uyi uyo uyu ybg ybi ybr yby ydg ydo ydy ygo yid yig yii yio yir yki ykk yob yod yog yoi yok yoo yor you yoy yrg yro yru yud yug yui yuk yuo yur yuu yuy yyb yyg yyu yyy