-ing bbbb bbdd bbdo bbin bbng bbpr bbrg bd-r bdii bdin bdog bgon bgun bibb bibi bibo bidi bido bidr bidu bigb bigd bigg bign bigo bigt bigu biin bin- bind bing bini binn bino bint binu bio- biog bioi bion biot biou bipp bipu birb bird birg biri birn biro birr birt biru bitd bito bitt bitu bnib bnin bnor bnpp bnrr bobb bobi bobo bobu bodb bodi bodo bodu bogd bogg bogi bogo bogt boi- boid boii boin boit boiu bond bong boni bonn bono bont bonu boob bood boog boon boop boor boot bopp bor- bord borg bori born boro borr bort boru botb botd boti botn boto bott boud boun boup bour bout bpot bprd bpti brdo brdt brid brig brin brio brit brno brob brod brog bron broo bror brot brou brrr brud brug brun brup brut btbp btdt btob btor btrt bttb bubb bubi bubo bubu budb budd budg budi budo budu bugg bugi bugo buid buin buir buit buiu bunb bund bung buni bunn buno bunt bunu buon bur- burb burd burg buri burn buro burp burr burt buru but- buti buto butt d-bo dbgp dbit dbpd dbrn dbtt dddd ddot ddpo ddub dibb dibo dibp didi dido didu digg digi digo diii din- ding dini dinn dino dint dinu dion diop dior diot diou dipn dipo dipp dipt dipu dird dirr dirt diti dito ditt dnpo dntp dntt dnut dobb dobi dobu dod- dodd dodg dodi dodo dog- dogg dogi dogo dogp dogu doid doig doin doit dond dong doni donn dono donp donr dont doob dood doon doop door doot dopo dopp dopr dopt dord dori dorn doro dorp dorr dort doru dotd doti doto dott doub doud doug doun doup dour dout dpdt dpin dpni dprg drib drin drip drit drno drob drod drog dron drop drot drou drub drug drui drup drut druu dtdp dtnb dtng dtor dtot dttp dub- dubb dubu dudd dudo dudu dugu duid duin duir duit dung dunn duno dunt duo- duon dupo durg duri durn duro durt duru dutp duur duut gbbo gbon gddb gdor gdrt ggbt gggg ggpo ggrn gibb gidd gidi gido gigg gigi gign gigo ging gini ginn gino ginu giog gioi gion giop gipi gipp gird girg giri girn giro girr girt giru gito giur gnib gnin gnip gnit gnod gnoo gnrr gnti gntp gobi gobo godi godo gogi gogo goin goip goit gon- gond gong goni gonn gono gonu good goog gooi goon goop goor goot gopi gopo gopu gorb gord gorg gori gorn goro gorp gorr gort gotd goti goto gott gou- goud goug goun goup gour gout gpgp gpip gpot gprd gprp grbr grib grid grig grin grip grit grni grob grod grog groi gron groo grop gror grot grou grrr grub grug grui grun grur grut gtbr gtip gtop gubb gubi gubu gudi gudo gudu gugb gugg gugi gugu guib guid guin gund gung gunn gunt gurb gurd gurg guri gurn guro gurr gurt guru guti guto gutt gutu i-go i-no ibdo ibid ibon ibot ibrd ibri ibro ibtb iddo idgo idid idig idin idio idir idno idog idon idro idtp idub idun iduo igbo igni igno ignu igon igoo igor igot igri iiii iiio iiit iino iioi iioo iiop iitr iitt inbd inbo ind- indi indo indu ingo inid inig init inni inno innr innu ino- inoi inon inor inot inou inp- inpi inpp inpt inri inro intd intg inti intn into intp intr intu inui inun inup iobi iod- iodd iodo iogt ioii ioio ioit ioni ionn iono iooi iooo iorg iori ioto ioug ioun ipdi ipid ipin ipod ipop ippo ippr ipri ipto ipur iput irbp irdo irdp iri- irid irig irin irio irip irob irod iron irop irri irti irtp irun itdo itgo itin itno itoi iton itoo itor itou itri itto itup itur iuiu iuno iupp n-ii n-up nbbo nbpp nbti nddb nddo ndnp ndnt ndop ndor ndpd ndpr ndri ndut ngio ngon ngor ngou ngri ngtn ngur nguu nibi nibo nidd nidi nido nigg nigo nigt niip niir niit niiu nind ning nini nino niog nion nioo niou nipr nipt niro nirt niru nitb niti nito nitr niur nndb nngn nnit nnnn nnot nnpi nnpr nntn nobi nobo nobu nodi nodo nodu nogg nogo nogt noib noid noin noio noir noit non- nong noni nonn nono nont nonu noo- noob noon nooo noop noor noot nor- norb nord norg nori norn noro norr nort not- noti noto nott noun noup nour nout npin nppd npri nprt nptn nron nrpn nrrd ntnd ntnu ntop ntpd ntru ntto nttr ntui nubi nudd nudi nudo nuin nuit nung nunn nuno nunt nuon nurd nuri nurn nurp nurr nurt nuru nutt nutu obbo obdt obid obin obit oboi obon obor obot obri obro obtd odbo oddd oddi odin odio odir odiu odnb odon odoo odop odor odot odou odrp odtu odur ogb oggi ogin ogni ogod ogog ogoi ogon ogou ogpu ogri ogro ogui ogun oido oigo oiii oint oion oirt oiti ondi ondo ongi ongo ongu onir onit onni onno onod onon onor onpg onpt onpu ont- onti onto onup onur onut oobi oodi ooid oont oooo oord oort ootb ootp opii opin opio opit opng opo- opon opor oppi oppo opti optn opto orbb orbi orbo orbu ordn ordo ordu orgn orgo ori- orid orig orin orio orit orni orno oro- oron oror orot orpi orri orro orto orub orup otbd otin otit oto- otog oton otoo otor otpp otro otti otto ottu otur ouii ouin ouir ouit oun- ound oung our- ourn ouro ourt out- outb outi outo ouu- pdpn pdpr pgdn pgib pgou pgpu pgup pibb pibi pido pigb pigg pign pigo pigp pigt pigu piip pind ping pini pinn pino pinp pint pinu piob pion piot pipi pipo pipp pirg piri pirn piro pirr piru piti pito pitr pitt pitu pnin pnon pnot pnpo pnpp pnro pntd pntr pnup pobo pod- podd podi podo podu pogg pogo poid poin