bbbb bbdd bbin bbwr bd-r bdii bdin bibb bibi bidi bidr bidu biin bin- bind bini binn bint binu birb bird biri birn birr birt biru bitd bitt bitu biw- bnib bnin bnrr bnwt brdt brid brin brit brrr brud brun brut btdt btrt bttb btwn bubb bubi bubu budb budd budi budu buid buin buir buit buiu bunb bund buni bunn bunt bunu bur- burb burd buri burn burr burt buru but- buti butt bwin dbit dbrn dbtt dddd ddub dibb didi didu diii din- dini dinn dint dinu dird dirr dirt diti ditt dntt dnut drib drin drit drub drui drut druu dtnb dub- dubb dubu dudd dudu duid duin duir duit dunn dunt duri durn durt duru duur duut dwbr dwdd dwdu dwi- dwid dwin dwnu dwrd dwrt dwrw dwti dwun dwww ibid ibrd ibri ibtb idid idin idir idub idun iiii iiit iitr iitt iiwi inbd ind- indi indu indw inid init inni innr innu inri intd inti intn intr intu inui inun inw- inwi iri- irid irin irri irti irun itin itri itur iuiu iwin iwiw n-ii nbti nddb ndnt ndri ndut nibi nidd nidi niir niit niiu nind nini nirt niru nitb niti nitr niur nndb nnit nnnn nntn nrrd ntnd ntnu ntru nttr ntui ntwt nubi nudd nudi nuin nuit nunn nunt nurd nuri nurn nurr nurt nuru nutt nutu nwbn nwbw rbbb rbbr rib- ribu ridd ridi riin rind rinn riri riti ritt ritu rnbr rnin rnnt rntd rnut rrrr rrun rtdt rtnd rubb rubi rubu rudd rudi ruid ruin ruit rund runi runn runt rurd ruri ruru ruti rutt rutu ruud ruun ruwi rwdi tbit tbrb tddb tdri tibi tibu tidd tiit tiiu tind tini tinn tint tinu tirb tird tiri tirr tiru titi titt titu tiwi tndd tnut tri- trib trin trit trtr trub trud trun trut truu ttbb tttt tubb tubr tubu tudi tudu tuin tuit tuiu tunb tund tuni tunn tunu turb turd turi turn turr turt turu tuti tutt tutu twbt twdt twi- twib twin twit twnt twrn ubbi ubid ubii ubir ubit ubud uddi udid udin udir udun uint uirr unbd undi uni- unii unin unir unit unni untb unut urbi urdu urib urin uriu urni urri urun urur urut utid utin utri utti uttu uuni uuri uuuu uwin wbbb wbbd wbbi wbbn wbbr wbbt wbbw wbdr wbdt wbib wbin wbiw wbnb wbnr wbnw wbrb wbrd wbri wbrn wbrr wbrt wbru wbrw wbti wbtn wbtr wbtt wbtu wbtw wbud wbui wbut wbuw wbwb wbwi wbwn wbwt wdbd wdbn wdbr wdbt wddd wddw wdin wdnb wdnd wdnr wdnt wdrb wdrr wdrt wdru wdtb wdti wdtn wdtr wdtw wdub wdun wdur wdwd wdwn wdwr wibb wibi wibn wibr wibt wibw widi widr widu widw wiii wiin wiit wiiu winb wind wini winn winr wint winu winw wirb wird wiri wirn wirr wirt wiru witi witr witt witu wiuw wiwi wiwn wiwu wnbb wnbi wnbn wnbr wnbt wnbu wnbw wndb wndd wndi wndn wndr wndt wndu wnib wnin wnir wnit wniu wniw wnnd wnnr wnnw wnri wnrn wnrr wnrt wnrw wntd wntn wntr wntt wntw wnuw wnwi wnwn wnwr wnwt wnww wrbb wrbi wrbn wrbt wrbu wrbw wrdb wrdd wrdi wrdn wrdr wrdt wrdu wrdw wrin writ wriu wrnb wrnd wrni wrnn wrnr wrnt wrnw wrrb wrrd wrrn wrrw wrtb wrti wrtr wrtu wrtw wrub wrwb wrwd wrwn wrwr wtbb wtbi wtbn wtbr wtbu wtdr wtib wtid wtiu wtni wtnn wtnr wtnt wtnw wtrb wtri wtrn wtrt wtru wtrw wttb wtti wttn wttr wttt wttu wttw wtwb wtwr wtwt wtww wubb wubi wubr wubt wubu wudd wudi wudr wudu wuin wund wuni wunr wunt wunw wur- wurb wurd wurn wurt wutb wuti wutr wutu wuub wuuu wwbb wwbd wwbn wwbr wwbt wwbu wwdb wwdn wwdr wwdw wwib wwii wwin wwnb wwnn wwnr wwnt wwnw wwrb wwrd wwrr wwru wwrw wwtd wwti wwtn wwtr wwtw wwwi wwwn wwwr wwww