b-u bbb bbd bbk bbn bbo bbr bbu bby bdb bdd bdk bdo bdr bdu bdy bkb bkk bkn bko bkr bnb bnd bnk bnn bno bnr bnu bob bod bok bon boo bor bou boy brb brd brk brn bro brr bru bry bub bud buk bun buo bur buu buy by- byd byk byn byo byr byu dbb dbd dbk dbn dbo dbr dbu dby ddb ddd ddk ddn ddo ddr ddu ddy dkb dkk dko dkr dku dnb dnd dnk dnn dno dnr dny dob dod dok don doo dor dou doy drb drd drk drn dro drr dru dry dub dud duk dun duo dur duy dy- dyb dyd dyk dyn dyo dyr dyu dyy kbb kbd kbk kbn kbo kbr kbu kdb kdk kdo kdr kdu kdy kkb kkk kkn kkr kku kky kn- knd knk knn kno knr knu kob kod kok kon koo kor kou koy krd krk krn kro krr kru kry kub kud kuk kun kur kuu kuy kyd kyn kyo kyr kyu nbb nbd nbk nbn nbo nbr nbu ndb ndd ndk ndn ndo ndr ndu ndy nkk nkn nko nkr nku nky nnb nnk nnn nno nnu no- nob nod nok non noo nor nou noy nrb nrd nrk nrn nro nrr nru nry nub nud nuk nun nuo nur nuu nuy nyd nyk nyn nyo nyu nyy ob- obb obd obk obn obo obr obu oby odb odd odn odo odr odu okb okd okk oko okr oku on- onb ond onk onn ono onr onu ony oo- oob ood ook oon ooo oor or- orb ord ork orn oro orr oru ory ou- oud ouk oun ouo our oyd oyo rbb rbd rbk rbn rbo rbr rbu rdb rdd rdn rdo rdr rdu rdy rkb rkk rko rku rky rnb rnd rnn rno rnr rnu rny rob rod rok ron roo ror rou roy rrb rrd rrk rrn rrr rru rub rud ruk run ruo rur ruu ruy ry- ryd ryk ryn ryo ryr ryu ryy ubb ubk ubn ubo ubr ubu uby udb udd udk udn udo udr udu ukb ukk ukn ukr uku un- unb und unk unn uno unr unu uny uob uod uok uon uoo uor ur- urb urd urk urn uro urr uru ury uun uur uuu uyo uyu ybr yby ydn ydo ydy ykk ykn ynd ynk ynn ynu yny yob yod yok yon yoo yor you yoy yrn yro yru yud yuk yun yuo yur yuu yuy yyb yyu yyy

bbbb bbdd bbdo bboy bbyo bd-r bdry bkry bnor bnrr bobb bobo bobu boby bodb bodo bodu body bokn boko boku bond bonk bonn bono bonu bony boob bood book boon boor bor- bord bork born boro borr boru bory boud bouk boun bour bouy boyd boyn boyo brdo brdy brkb brno brob brod brok bron broo bror brou brrr brud brun bry- bryd bryk bryn bryo bubb bubo bubu budb budd budo budu budy bukk buko buku buky bunb bund bunk bunn buno bunu buon buoy bur- burb burd burk burn buro burr buru bury buyo buyu bynd bynk byno byob byod byon byrd byrk byrn byun byyd d-bo dboy dbrn dddd ddry ddub dkny dnuk dobb dobu doby dod- dodd dodo dody doko doky dond donk donn dono donr doob dood dook doon door dord dork dorn doro dorr doru dory doub doud douk doun dour douy doyk doyo drno drob drod dron drou droy drub druk druu dry- dub- dubb dubu duby dudd dudo dudu duku dunk dunn duno duny duo- duon durk durn duro duru dury duur duyn duyr dybn dybu dydd dyko dykr dyku dyno dynu dyny dyo- dyok dyon dyoo dyor dyou dyr- dyrb dyrk dyro dyru dyun dyur dyyr kbbb kbbd kbbk kbbo kbbr kbbu kbdb kbdn kbdo kbdr kbdy kbkb kbkk kbko kbkr kbky kbnd kbnn kbno kbnr kbnu kbob kbod kbok kbon kboo kbrb kbrd kbrk kbrn kbro kbru kbry kbub kbud kbuk kbun kbur kbuu kbuy kbyb kbyn kbyo kbyr kbyu kdbb kdbn kdbr kddb kddd kddk kddr kdkb kdkd kdkk kdkn kdko kdkr kdnd kdnk kdnn kdno kdnr kdok kdrb kdro kdry kdub kdun kdur kdyk kdyn kkbb kkbd kkbn kkbo kkbr kkdd kkdo kkdy kkkk kknb kknd kknn kkno kknu kkob kkon kkoo kkor kkoy kkrb kkrk kkrn kkro kkrr kkuu kkyy knbb knbn knbr knbu knby kndb kndd kndk kndn kndo kndr kndu kndy knkk knnb knnd knnk knnr knob knod knok knon knor knou knrb knrk knro knry knub knud knuk knur knyd knyk knyn knyr kobb kobk kobn kobo kobr kobu koby kodk kodo kodu kody kokb kokk kokn koko kokr koku koky kond konk kono kony koob kook koon kooo koor koou korb kord kork korn koro korr koru koub kour kouu koyn koyo koyy krbb krbd krbk krbr krdd krdo krdr krdu krdy krkd krkk krkn krko krkr krku krky krnb krnd krnk krnn krno krnu krny krob krod krok kroo kror kroy krrb krrk krrn krro krrr krry kruk krun krur kryd kryk kryn kryo kryy kubb kubd kubo kubr kubu kuby kudd kudo kudu kukk kukn kuku kuky kund kunk kuno kunr kunu kuny kuok kuon kuoo kurb kurd kurk kuro kurr kuru kury kuub kuuk kuur kuuu kuyn kuyo kuyu kuyy kybb kybo kybr kyby kydd kydn kydo kydy kykd kykk kykn kykr kyky kynd kyno kynr kynu kyok kyon kyoo kyor kyoy kyrk kyrn kyro kyuk kyun kyur kyuu kyyk kyyo kyyy nbbo nboy nddb nddo ndor ndry nkok nkor nndb nnnn nobo nobu nodo nodu nody noko non- nonn nono nonu noo- noob nook noon nooo noor nor- norb nord nork norn noro norr nory noun nour noyo nron nrrd nubk nuby nudd nudo nuku nunk nunn nuno nuny nuon nurd nurn nurr nuru nuuk nyko nyny nyon nyrb nyro nyuk obbo obby obkb obok obon obor oboy obro odbo oddd oddy odnb odon odoo odor odou odry odur odyr okby okko okno okny okok okon okor okro