bbbb bbdd bbdo bblb blbt blno blob blod blon bloo blop blot bnpp bobb bobo bodb bodo bold boll boln bolo bolt bond bonn bono bont boob bood bool boon boop boot bopp botb botd botn boto bott bpot btbp btdt btlp btob bttb d-bo dblp dbnl dbpd dbtt dddd ddot ddpo dlbd dnpo dntp dntt dobb dobl dod- dodd dodo dold doll dolo dolp dolt dond donn dono donp dont doob dood dool doon doop doot dopo dopp dopt dotd doto dott dpdt dpll dtdp dtnb dtot dtpl dttp lddp lldb lldp llll llod lloo lnbp lndn lob- lobb lobo lold loll lolo lond lono lont loob lood lool loon loop loot lopp lotd lotl loto lott lpod lppl lptb ltbl ltnt nbbo nbpp nddb nddo ndnp ndnt ndop ndpd nndb nnnn nnot nntn nobo nodo nold noll nolo nolp nolt non- nonn nono nont noo- noob nool noon nooo noop noot not- noto nott npbl nppd nppl nptn ntnd ntop ntpd ntto obbo obdt obol obon obot obtd odbo oddd odnb odon odoo odop odot olbo oldb oldn ollo olon olot ondo onno onod onon onpt ont- onto oold oolo oont oooo ootb ootp opo- opon oppo optn opto otbd oto- oton otoo otpp otto pdpn pldn pldt plnt plob plod plon ploo plop plot plpp pltt pnld pnln pnnl pnon pnot pnpo pnpp pntd pntl pobo pod- podd podo pold poll polo polt pond pono ponp pont pood pool poon poop poot pop- popo popp popt potd poto pott pplo ppod pppd pppn pppo pppp pptn pptt ptbl ptld ptol ptop ptpd tbtp tddb tldp tlon tndd tobo tobt todd todo todt tol- told toll tolo tolt tonb tonn tono tood tool toon toot top- topd topo topp topt totd toto tott tpld tpol tpon tppd tppp tptp ttbb tton ttop tttt