-ose bbbb bbbs bbeb bblb bbls bebb bebe bebo beeb beel beer bees bele bell belo bels beo- beor beos bere bero berr bers bes- bese beso bess bleb blee bleo bles blls blob bloo blss bobb bobe bobo bobs boee boel boeo boer boes bole boll bolo bols boob booe bool boor boos bor- bore boro borr bors bose boso boss breb bree brel breo brer bres brls brob broe brol broo bror bros brrr brrs brsb brsr bseb bsee bser bses bsos bsse ebbo ebbr ebbs ebel eber ebes eboe ebol eboo ebor ebos ebro eeee eees eele eels eero eers eese el-b elbe elbo elee eleo eler eles elle ello ells elos elro else elso eoes eole eolo eore eorl erbb erbe ereb erel erer eres erle erll erob eroe erol eroo eros erre erro errs erse erso esbo esbs esee esel eseo eser eses eso- esol esos esse essl esso lblr lbos lbrs lebo leel leer lees lele lell lelo leor leos lere lero lese less llbs lles llll lloo lob- lobb lobe lobo lobs loeb loes lole loll lolo lols loob looe lool loor loos lore loro lors lose loso loss lrrr lrse ls-r lses lsso lssr o-eo obbo obel ober obes oble obls oboe obol obor obos obre obro obsr obss oele oere oers oese olbo ole- oleo oler oles olle ollo olor olos oobe ooer ooes oolo oooo ooos oore oose orbb orbe orbo orbs ore- oreb orel oreo orer ores orle orlo oro- oroe oror oros orro orrs orse orso osbe osee osel oser oses oslo osoo osor osos osro ossb osse osso rbbb rbbr rbbs rble rbsl rbss rebb rebe rebo rebs reeb reel rees relb rele rell relo rels reol reos rere rero rers rese reso ress rlee rlls rob- robb robe robo robs roel roer roes role roll rolo roob rool roor roos rore roro rose roso ross rrle rrrr rsee rsos rsre rssl s-os sbbs sber sbor sbse se-e se-o se-s sebe sebo sebs seeb seel seer sees selb sele sell selo sels seol serb sere sero serr sers sese seso sess sleb slee sler sles slob sloe sloo slos slre slrs sobe sobo sobr sobs soel soeo soes sole soll solo solr sols sool soor soos sorb sore soro sorr sors sose soso soss sreb sreo sres sros ssbr ssee sses ssle ssrl ssrs sssb ssss