bbbb bbeb bblb bebb bebe bebi bebo beeb beef beel beer befe beff befo beil beir bele beli bell belo beo- beof beor bere beri bero berr bevo bffl bibb bibe bibi bibl bibo bieb bief biel bier biff bifi bile bili bill bilo bio- bioi biol birb bire biri birl biro birr bive bivi bivl bleb blee blei bleo blio blir blob bloo bobb bobe bobi bobo boee boef boel boeo boer bofe boff boi- boie boii boil bole boli boll bolo boob booe boof bool boor bor- bore borf bori boro borr bove bovi bovo breb bree bref brei brel breo brer brev brie bril brio brob broe brol broo bror brrr brvi ebbo ebbr ebel eber ebli eboe ebol eboo ebor ebro eeee eefe eefl eele eelv eero efbr efeo effi efil efor eiei eier eile eire el-b elbe elbi elbo elee elef eleo eler elev elfe elfi elie elif elil elio elle elli ello eloi elro elve elvo eoir eole eoli eolo eore eori eorl erbb erbe ereb erei erel erer erev erie eril erio erle erli erll erob eroe eroi erol eroo erre erro erve ervi evel ever evie evil evir evli evoe evol evoo evre fble febo feeb feel feer fefe feff fefi fefo feie feil feio feir fele felf feli fell felo feof ferb fere fero ferr ferv feve fevr ffee ffff ffii ffrr fibe fief fiel fier fife fiff fifi fifo fiii fiil file fili fill filo fioe fior fire fivb five flee fler flii flob floe floo flor foer fofo foie foil fole foli foll folo folr foof fool for- forb fore fori forl foro forr fove fr-v free frei freo frib frie fril frio frob froe frol i-be ibfi ibie ible ibri ibro ieie ieio iele iere ieri ifbb ifel ifer ifil ifor ifrb ifrf ifri iiie iiii iiio iioi iioo ile- ileo iler ilie ilio ilir ill- ille illi illo iloo ilre iobi ioee ioel ioii ioio iole iolo ioof iooi iooo iore iori irbe iree irel irer irfe iri- irie iril irio irlb irob irov irre irri ivbv ivel iver ivie ivor ivre lblr lebo leef leel leer lefe leff leib leie leif leil leio leir leiv lele leli lell lelo leof leoi leor leov lere lero lev- leve levi levo libe libo libr lieb lief liel lier liev life liff lifl lifo liii liir liiv lilb lile lili lill lilo lio- lior lire liri lirl liro lirr live livi livo llef llll lloo lo-v lob- lobb lobe lobi lobo loeb loei lofe loff lofi loif loir lole loli loll lolo loob looe loof lool loor lore lori loro love lovo lrif lroi lrrr lvii lviv lvov lvrr o-eo obbo obel ober obfv obie oble oboe oboi obol obor obre obri obro obvi oeil oele oere ofer off- offe offo offr ofor ofre oier oiii oire olbo ole- olef olei oleo oler olev olfe olib olie olio olle olli ollo olof olor olov olvi oobe oobi ooer ooff oolo oooo oore orbb orbe orbi orbo ore- oreb orel oreo orer orfe orff orfi ori- orie orif oril orio orle orlo oro- oroe orof oror orri orro orve orvr ovee over ovfl ovi- ovie ovil ovo- ovol ovoo ovre rbbb rbbr rble rebb rebe rebo reeb reef reel reev refe reff refi refl refr reif reii reil reir relb rele rell relo reof reol rere reri rero reve revi revo rfef rffl rib- ribe ribo rief riel rier rife riff riif rile rill rilo riol rire riri rive rivo rlee rlef rlif rob- robb robe robi robo roel roer roev rofe roff rofl rofo roif roil roio roir role rolf roll rolo roob roof rooi rool roor rore rori roro rove rovi rovo rrif rrle rrrr rver veel veer veie veii veil veir vel- vele veli vell velo veol veor ver- verb vere veri verl vero veve vevi vevo vfib vfli vflo vfor vibe viel vier vife viff viii vile vili vill viol virb vire viri virl viro virr vive vivi vivo vlei vlie vlli voei voel voer voff vofr voie voil voio voir vole volf voli voll volo vool voor vor- vore vori voro vrbl vref vreo vril vrio vver vvob vvvv