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-hou bbbb bbeb bblb bebb bebe bebo beeb beef beel befe beff befo bele bell belo belu beo- beof bevo bffl bhel bhff bhuu bleb blee bleh bleo bleu blob bloo blou blub blue bluf bobb bobe bobo bobu boee boef boel boeo bofe boff bofh bofu bohl boho bohu bole boll bolo bolu boob booe boof booh bool boue bouf bouh boul bove bovo bubb bube bubo bubu buel bueu bufe buff bufo buhe buhl buho bulb bule bull bulu buol buve ebbo ebel eboe ebol eboo ebul eeee eefe eefl eele eelv efeo eheh ehel eheu ehle ehlo el-b elbe elbo elbu elee elef eleh eleo elev elfe elle ello ellu elue elul elve elvo eole eolo euhl eule evel evoe evol evoo fble febo feeb feel fefe feff fefo fehl fehu fele felf fell felo feof feoh feve ffee ffff fhlb flee flob floe floo flou flub flue fluf fluo fofo fole foll folo foof fool foul fove fubb fubu fuel fuff fufu fule full fulu hebb hebe hebo heeb heef heel hefe hehe heho hele helf hell helo helu heou heue heve hhhh hhof hlul hobe hobo hoel hofe hoff hofu hohe hohl hoho hol- holb hole holh holl holo holu hooe hoof hool houe houf hove hubb hube hubl hubo huel hufe huff hufu huhu hule hull hulu huub huve le-u lebo lebu leef leel lefe leff lehe lehu lele lell lelo lelu leof leou leov lev- leve levo lfhe lhee lhhh llef lleu llll lloo lo-v lob- lobb lobe lobh lobo loeb loeu lofe loff lohe loho lohu lole loll lolo loob looe loof lool loue louh loul louu love lovo lube luef lufe luff lufu luhe luhu lule lull lulu luoh luve lvov o-eo obbo obel obfv oble oblu oboe obol obuh oele oeuf off- offe offh offo offu ohbe ohee ohel ohho ohob ohoh olbo ole- olef oleh oleo olev olfe olle ollo olof olov oobe ooff ooho oolo oooh oooo oufe ouff oule oulu ouu- ovee ovfl ovo- ovol ovoo ubbe ubbo uble ublo uele uell ufel uffe uhle uhoh uhuh uleb ulee uleo ulfe ulle ullo ulo- ulul uofl uofo uovo uulu uuuu uv-b uvel uvvu veel veho vel- vele vell velo velu veoh veol veve vevo vflo vhhh voel voeu voff voho vohu vole volf voll volo vool voue vouh voul vuel vulf vull vvob vvvv

bbbee bebel beblo beebe beele beeve beffe befoe befol behle behof behue behuf belbo belee belef bellb belle bello belov belue beofe beoff beule beuve bevel bevue bheel bhele bhev bhole bholu bhool bleue bleve bloef bloue bluff bo-bo bo-ho boble bobov boeol boeuf boffo bohle bohol bolbe bolel boleo bolho boll- bolle bollo bollu boole bouee bouel boul- boule boulo bovee bovel bubbe buble buell buffe buffo bufle buhle bulb- bull- bulle bulou bulul buoho ebble ebell ebelo eblul eboue ebull eeeee eevee elele eleo- eleve ellel elloe ellul eloee eloff elole elubo elulu euell euhel evell eveof eveve evolo evolv evvol febel feble feele felle feoff feole feule fhole flevo flouh fluff fluo- folle follo foole fouee fouel foule fu-fu fuhel fulbe fulle fullf fullo fulve h-e-b he-he hebbe hebe- hebel heble heele heffe helbo helle hello helo- helou helue helve heole heule hhhhh hhole ho-ho ho-oh hoble hoboe hobol hobub hoele hoeve hofle hofuf hoful hohoe hohol holle hollo holo-