bbbb bbdd bbdo bbpr bd-r bkpr bnor bnpp bnrr bobb bobo bodb bodo bokn boko bond bonk bonn bono boob bood book boon boop boor bopp bor- bord bork born boro borr bprd brdo brkb brno brob brod brok bron broo bror brrr d-bo dbpd dbrn dddd ddpo dnpo dobb dod- dodd dodo doko dond donk donn dono donp donr doob dood dook doon doop door dopo dopp dopr dord dork dorn doro dorp dorr dprk drno drob drod dron drop kbbb kbbd kbbk kbbo kbbr kbdb kbdn kbdo kbdr kbkb kbkk kbko kbkr kbnd kbnn kbno kbnp kbnr kbob kbod kbok kbon kboo kbpk kbpn kbpo kbpr kbrb kbrd kbrk kbrn kbro kdbb kdbn kdbr kddb kddd kddk kddr kdkb kdkd kdkk kdkn kdko kdkr kdnd kdnk kdnn kdno kdnr kdok kdpr kdrb kdro kkbb kkbd kkbn kkbo kkbr kkdd kkdo kkkk kknb kknd kknn kkno kkob kkon kkoo kkor kkpk kkpn kkrb kkrk kkrn kkro kkrr knbb knbn knbr kndb kndd kndk kndn kndo kndp kndr knkk knnb knnd knnk knnr knob knod knok knon knop knor knpb knpr knrb knrk knro kobb kobk kobn kobo kobr kodk kodo kokb kokk kokn koko kokp kokr kond konk kono konp koob kook koon kooo koop koor kopb kopn kopp kopr korb kord kork korn koro korr kpbb kpbd kpbr kpdb kpdo kpdr kpkk kpkr kpnd kpno kpnp kpob kpod kpok kpoo kpop kppd kppk kppo kppp kppr kprb kprd kprk kprn kpro kprp kprr krbb krbd krbk krbr krdd krdo krdr krkd krkk krkn krko krkr krnb krnd krnk krnn krno krnp krob krod krok kroo krop kror krpr krrb krrk krrn krro krrr nbbo nbpp nddb nddo ndnp ndop ndor ndpd ndpr nkok nkor nndb nnnn nnpr nobo nodo noko non- nonn nono noo- noob nook noon nooo noop noor nor- norb nord nork norn noro norr nppd nron nrpn nrrd obbo obkb obok obon obor obro odbo oddd odnb odon odoo odop odor odrp okko okno okok okon okor okpo okro ondo onkp onno onod onon onor oooo oord opo- opon opor oppo orbb orbo ordn ordo orko orno oro- orok oron oror orro pbpk pdpn pdpr pnkd pnkp pnon pnpo pnpp pnro pobo pod- podd podo poko pond ponk pono ponp pood pook poon poop poor pop- popo popp porb pork porn poro porr ppdk ppod pppd pppn pppo pppp prnd prnp pro- prob prod pron proo prop prpd prrd rbbb rbbr rdbp rnbr rndp rnod rob- robb robo rodd rodo rokk roko rokr rond ronk rono roob rood rook roon roop roor ropo rork roro rpdp rpob rpon rppn rrrr