bbbb bbeb bblb bbwr bebb bebe bebo beeb beel beer bele bell belo belw beo- beor bere bero berr bevo bewe bleb blee bleo blew blob bloo blow blw- bobb bobe bobo bobw boee boel boeo boer bole boll bolo boob booe bool boor boow bor- bore boro borr borw bove bovo bowe bowl bowr breb bree brel breo brer brev brew brob broe brol broo bror brow brrr brwe ebbo ebbr ebbw ebel eber eboe ebol eboo ebor ebow ebro eeee eele eelv eero el-b elbe elbo elee eleo eler elev elle ello elro elve elvo eole eolo eore eorl erbb erbe ereb erel erer erev erew erle erll erob eroe erol eroo erre erro erve evel ever evoe evol evoo evre evwr ewer ewew ewle ewre lblr lebo leel leer lele lell lelo leor leov lere lero lev- leve levo lewe llew llll lloo lo-v lob- lobb lobe lobo loeb loew lole loll lolo loob looe lool loor lore loro love lovo lowb lowe lowl lowr loww lrrr lvov lvrr lvwr lwoo lwow o-eo obbo obel ober oble oboe obol obor obre obro oele oere olbo ole- oleo oler olev olle ollo olor olov oobe ooer oolo oooo oore orbb orbe orbo ore- oreb orel oreo orer orle orlo oro- oroe oror orro orve orvr orwe orwo ovee over ovo- ovol ovoo ovre owel ower owoe owow owre rbbb rbbr rble rebb rebe rebo reeb reel reev relb rele rell relo reol rere rero reve revo rewe rewl rlee rob- robb robe robo roel roer roev role roll rolo roob rool roor rore roro rove rovo rowb rowe rowl rowr roww rrle rrrr rrvw rver veel veer vel- vele vell velo veol veor ver- verb vere verl vero veve vevo vewe voel voer vole voll volo vool voor vor- vore voro vowe vowr vrbl vreo vrow vver vvob vvvv wbbb wbbe wbbl wbbo wbbr wbbv wbbw wbeb wbel wber wbev wbew wblb wble wbll wblo wblv wblw wbob wbol wbor wbow wbrb wbrr wbrv wbrw wbvb wbve wbwb wbwl wbwo wbwv webb webe webl webo weeb weel weeo weer weev welb wele well welo welr weol weow wer- werb were werl wero werr werw weve wevl wevo wevr wewe wewo wlbb wlbe wlbl wlbr wlbw wlee wlel wleo wlev wlew wlle wlll wllr wllv wllw wlob wloe wlol wloo wlor wlov wlrb wlro wlrr wlrv wlrw wlvb wlve wlvl wlvo wlvv wlvw wlwe wlwl wobb wobe wobl wobo woel woer wolb wole woll wolr wolv wolw woob wool woow worb wore worl woro worr worv worw wove wovo wovv wowb wowe wowl wowo woww wrbb wrbe wrbl wrbo wrbv wrbw wreb wree wrel wrer wrev wrew wrlb wrll wrlr wrlv wrob wrol wroo wrov wrow wrrb wrre wrrl wrro wrrv wrrw wrvb wrve wrvl wrvo wrvr wrvv wrvw wrwb wrwr wvbb wvbe wvbl wvbo wvbv wvbw wvee wvel wvle wvlr wvob wvoe wvol wvor wvov wvow wvre wvrl wvrr wvrv wvrw wvvb wvve wvvl wvvr wvvv wvwv wwbb wwbl wwbr wweb wwel wweo wwer wwlb wwle wwll wwlr wwlv wwlw wwol wwor wwow wwrb wwre wwrl wwrr wwrv wwrw wwvb wwvl wwvr wwwe wwwl wwwr wwwv wwww