-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 bevo bevs 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 bove bovo breb bree brel breo brer bres brev 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 eelv eero eers eese el-b elbe elbo elee eleo eler eles elev elle ello ells elos elro else elso elve elvo eoes eole eolo eore eorl erbb erbe ereb erel erer eres erev erle erll erob eroe erol eroo eros erre erro errs erse erso erve esbo esbs esee esel eseo eser eses eso- esol esos esse essl esso evel ever eves evoe evol evoo evos evre evrs lblr lbos lbrs lebo leel leer lees lele lell lelo leor leos leov lere lero lese less lev- leve levo levs llbs lles llll lloo lo-v lob- lobb lobe lobo lobs loeb loes lole loll lolo lols loob looe lool loor loos lore loro lors lose loso loss love lovo lrrr lrse ls-r lses lsso lssr lvov lvrr lvsv o-eo obbo obel ober obes oble obls oboe obol obor obos obre obro obsr obss obvs oele oere oers oese olbo ole- oleo oler oles olev olle ollo olor olos olov 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 orve orvr orvs osbe osee osel oser oses oslo osoo osor osos osov osro ossb osse osso osve ovee over ovo- ovol ovoo ovre rbbb rbbr rbbs rble rbsl rbss rebb rebe rebo rebs reeb reel rees reev relb rele rell relo rels reol reos rere rero rers rese reso ress reve revo revs rlee rlls rob- robb robe robo robs roel roer roes roev role roll rolo roob rool roor roos rore roro rose roso ross rove rovo rovs rrle rrrr rsee rsos rsre rssl rver 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 serv sese seso sess seve sevl sleb slee sler sles slob sloe sloo slos slre slrs sobe sobo sobr sobs soel soeo soes sole soll solo solr sols solv sool soor soos sorb sore soro sorr sors sose soso soss sosv sove sovo sovs sreb sreo sres srlv sros srvl ssbr ssee sses ssle ssrl ssrs sssb ssss svor veel veer vees vel- vele vell velo vels veol veor ver- verb vere verl vero vers vese vess veve vevo vlos voel voer voes vole voll volo vols vool voor vor- vore voro vors vose voso voss vrbl vreo vrse vsee vsel vses vsoe vsse vssl vver vvob vvsb vvvv