bbbb bbdd bbdo bbeb bbet bblb bdle bebb bebe bebo bede bedl bedo beeb beed beel beep beet beld bele bell belo belp belt beo- beod beot bepo bete beto bett blbt bleb bled blee bleo blet blob blod bloo blop blot bobb bobe bobo bodb bode bodo boee boel boeo boep boet bold bole boll bolo bolt boob bood booe bool boop boot bope bopp botb botd bote boto bott bpel bpoe bpot btbp btdt btlp btob bttb d-bo dblp dbpd dbtt dddd ddot ddpo debe debt dedd dede dedo deeb deed deel deep deet deld dele dell delo delp delt deol deop depe depo depp dept dete deto dlbd dobb dobe dobl dod- dodd dode dodo doel dold dole doll dolo dolp dolt doob dood dool doop doot dope dopo dopp dopt dotd dote doto dott dpdt dpll dtdp dted dtle dtot dtpl dttp ebbo ebed ebel eboe ebol eboo ebpo edde eddo eddp ede- edel edle edod eede eeee eele eete el-b el-p elbe elbo elde eled elee eleo elet elle ello elod elpe elte elto eode eole eolo eotd eoto epee eple epll epod epol epot eppo eppp epte etee etel etoe ette etto lddp ldeo lebd lebo lede ledo ledt leed leel leep leet lele lell lelo leod lepe lepo lepp lept lete leto lett lldb lldp llet llll llod lloo lob- lobb lobe lobo lode loeb lold lole loll lolo loob lood looe lool loop loot lope lopp lotd lote lotl loto lott lpod lppl lptb ltbl ltee o-eo obbo obdt obed obel obet oble oboe obol obot obtd odbo oddd oded odel odeo odet odle odoo odop odot oedo oele olbo oldb olde ole- oled oleo olet olle ollo olot olpe oobe oold oolo oooo ootb ootp oped opel opep opet ople opo- oppo opto otbd oted otee otep oto- otoe otoo otpp otte otto pbed pebl ped- pede pedo peed peel peep peet pel- pelb pele pell pelo pelt pepd pepe pepo pete peto pett pldt ple- pleb pled plee pleo plet plob plod ploo plop plot plpp pltt pobo pod- podd pode podo poed poel poet pold pole poll polo polt pood pool poop poot pop- pope popo popp popt potd pote poto pott pple pplo ppod pppd pppo pppp pptt ptbl ptld ptol ptop ptpd tbtp tddb tebo tedd tede teed teel teet tel- teld tele tell telo telt tepe tepp tete teto tett tldp tobe tobo tobt todd tode todo todt toed toee toet tol- told tole toll tolo tolt tood tool toot top- topd tope topo topp topt totd tote toto tott tped tpld tpol tppd tppp tpte tptp ttbb tteo ttoe ttop tttt