-ing bbbb bbci bbdd bbdo bbin bbng bcbc bcbg bccc bcci bdbc bddc bdii bdin bdog bgon bibb bibi bibo bicc bicg bici bico bidi bido bigb bigc bigd bigg bign bigo biin bin- binc bind bing bini binn bino bio- bioc biog bioi bion bnib bnin bnoc bobb bobi bobo boco bodb bodi bodo bogd bogg bogi bogo boi- boid boii boin bonc bond bong boni bonn bono boob booc bood boog boon c-bo c-cd cbbc cbcc cbcn cbdb cbdc cbdi cbdn cbdo cbgb cbid cbnd ccbc ccbn cccb cccc ccci ccdc ccdi ccdn ccgc ccic ccid ccii ccnb ccnc ccni ccob ccoc ccod cddb cdic cdii cdio cdnb cdnc cdon cgcc cgcg cibc cibi cibo cicc cici cico cidc cidg cidi cigi ciid ciii cin- cinc cind cing cini cino ciob cion cnbc cnci cnco cndd cngi cnib cnic cnid cobb cobi cobo coco codd codi cogi cogo coin con- conc cond cong coni conn cono coob cood coon d-bo dbcc dcbc dccb dccc dcci dcdb dcgo dcii dcio dcon dddd ddoc dibb dibo dici dico didi dido digg digi digo diii din- dinc ding dini dinn dino dioc dion dnic dnoc dobb dobi doci doco dod- dodd dodg dodi dodo dog- dogg dogi dogo doid doig doin donc dond dong doni donn dono doob dood doon gbbo gbon gc-c gcbc gccc gcic gcii gdci gddb gggg gibb gidc gidd gidi gido gigg gigi gign gigo ging gini ginn gino giog gioi gion gncc gngc gnib gnin gnod gnoo gobi gobo godi godo gogi gogo goin gon- gond gong goni gonn gono good goog gooi goon i-go i-no ibdo ibid ibon icbc icbd iccb iccc icci iccn icco icdc icdd icgc icnb icnc icoc icod icon iddo idgo idic idid idig idin idio idno idoc idog idon igbc igbo igcc igni igno igon igoo iicd iiii iiio iino iioi iioo inbd inbo incb incd inci inco ind- indc indi indo ingo inid inig inni inno ino- inoi inon iobi iocg ioci iod- iodd iodo ioii ioio ioni ionn iono iooi iooo n-ii nbbc nbbo nbcc nbci nbco nbic ncbc ncbi nccc ncci nccn ncdc ncdn ncid ncnc ncnd ncoc ndcc nddb nddo ndic ndoc ngdc ngic ngio ngon nibi nibo nicc nicd nici nico nidd nidi nido nigc nigg nigo nind ning nini nino niog nion nioo nndb nngn nnnn nobc nobi nobo noci noco nodi nodo nogg nogo noib noid noin noio non- nong noni nonn nono noo- noob noon nooo obbo obid obin oboi obon ocbc occc occi occn ocin ocon odbo odci oddd oddi odic odin odio odnb odon odoo ogb ogdc oggi ogin ogni ogod ogog ogoi ogon oici oido oigo oiii oion onc- oncd onco ondi ondo ongi ongo onic onni onno onod onon oobi oodi ooid oooo