bbbb bbdd bbdo bbeb bblb bbpr bd-r bdle bebb bebe bebo bede bedl bedo beeb beed beel beep beer beld bele bell belo belp beo- beod beor bepo berd bere bero berr bldr bleb bled blee bleo blob blod bloo blop bobb bobe bobo bodb bode bodo boee boel boeo boep boer bold bole boll bolo boob bood booe bool boop boor bope bopp bor- bord bore boro borr bpel bpoe bprd brdo breb bred bree brel breo brep brer brlp brob brod broe brol broo bror brrr d-bo dblp dbpd dddd ddpo ddre debe dedd dede dedo deeb deed deel deep deer deld dele dell delo delp deol deop deor depe depo depp depr der- derb dere dero derp derr dlbd dobb dobe dobl dod- dodd dode dodo doel doer dold dole doll dolo dolp doob dood dool doop door dope dopo dopp dopr dord dore doro dorp dorr dper dpll dred dree drel drob drod drol drop ebbo ebbr ebed ebel eber eboe ebol eboo ebor ebpo ebro edde eddo eddp ede- edel eder edle edod eede eeee eele eero el-b el-p elbe elbo elde eldr eled elee eleo eler elle ello elod elpe elro eode eole eolo eore eorl epee eper eple epll epod epol epor eppo eppp eprb epro eprp erbb erbe erde ereb ered erel erer erld erle erll erob erod eroe erol eroo erpe erre erro lblr lddp ldeo lebd lebo lede ledo leed leel leep leer lele lell lelo leod leor lepe lepo lepp lerd lere lero lerp lldb lldp llll llod lloo lob- lobb lobe lobo lode loeb lold lole loll lolo loob lood looe lool loop loor lope lopp lord lore loro lpod lppl lprp lrdd lrrr o-eo obbo obed obel ober oble oboe obol obor obre obro odbo oddd oded odel odeo oder odle odoo odop odor odrl odrp oedo oele oere olbo oldb olde ole- oled oleo oler olle ollo olor olpe oobe ooer oold oolo oooo oord oore oped opel opep oper ople opo- opor oppo orbb orbe orbo orde ordo ore- oreb ored orel oreo orer orle orlo oro- oroe oror orpe orro pbed pdpr pebl ped- pede pedo peed peel peep peer pel- pelb pele pell pelo peor pepd pepe pepo per- perd pere perl pero perp perr plbr ple- pleb pled plee pleo plob plod ploo plop plpp pobo pod- podd pode podo poed poel poer pold pole poll polo pood pool poop poor pop- pope popo popp porb pore poro porr pper pple pplo ppod pppd pppo pppp pre- preb pred pree prel prep prle prlr pro- prob prod proe prol proo prop prpd prrd rbbb rbbr rble rdbp rder rebb rebe rebo redd rede redl redo redr reeb reed reel reep relb reld rele rell relo relp reod reol reop repe repl repo repp repr rerd rere rero rlee rob- robb robe robo rodd rode rodo roed roel roer rold role roll rolo rolp roob rood rool roop roor rope ropo rore roro rpdp rpob rpoe rred rrle rrrr