bbbb bbci bbeb bblb bbrc bbrg bcbc bcbg bccc bcci bccl bcec bcer bcie bcru bcuc bebb bebe bebi beci becu beeb beeg beel beer begg begi begu beic beil beir bele belg beli bell belu berc bere berg beri berr beru beur bibb bibe bibi bibl bicc bice bicg bici bieb biel bier bieu bigb bigc bige bigg bigu bile bili bill bilu birb bire birg biri birl birr biru blcu bleb blee bleg blei bleu blic blir blrc blrg blub blue blur brcb brce breb brec bree breg brei brel brer bric brie brig bril brrr bruc brue brug bubb bube bubi bubu bucc buce buci bucu buel buer bueu buge bugg bugi buic buie buir buiu bulb bule bulg buli bull bulu bur- burb bure burg buri burl burr buru cbbc cbcc cbce cbcl cbcr cbcu cbec cbee cber cbgb cbir cblb cblc cbre cbrl ccbc cccb cccc ccci cccl cccu ccee ccel ccgc ccic ccii ccil ccir cclc cclg ccli ccrc ccre ccrg ccri ccrl ccuc cebu cec- cece ceci ceeb ceec ceel cege ceil cel- celc cele celi cell cer- cerc cere ceri cerl ceui cgcc cgcg cgel cger cibc cibe cibi cicc cici cicr cicu ciee ciel cier cigi cigu ciii cili cill cirb circ cire ciri cirl cirr ciuc clec clee cleg clei cler cleu clib clic clig clii clir clri club clue crbc crbu crcc crce crcr cre- creb crec cree creg crei creu crib cric crie crig criu crub crue crug cub- cubb cube cubi cucc cuce cuci cuer cui- cuil cuir culb culc cule cull curb cure curi curl curr e-cl ebbc ebbr ebcc ebel eber ebic ebli ebru ebul ebur ecbc ecbe eccb eccc ecce ecci eccl ecib ecig ecil ecrc ecri ecrl ecrr ecru eeee eele eerc eerg egbe egbu egcc egcg egcr egec egee egel eger eggb egge eggi egil egir eglc egle egli eglu egre egri eiec eiei eier eige eigg eile eire el-b elbe elbi elbu elcb elce elec elee eler elgg elic elie elil elle elli ellu elue elui elul erbb erbe ercc erce ereb erec erei erel erer erg- ergg ergi eric erie eril eriu erle erli erll errc erre erub eruc erur eubc eubi euer euge eule eur- eurc eure gc-c gcbc gccc gcic gcii gclc gcrg gebe gebi gece geel geer gege gegg gegl geic geie geig geil geir gelb gele gelg geli gell gelu gerb gere geri gerl geru geue geul ggcl gggg gibb gibe gicr giel gier gige gigg gigi gile gilg gili gill gire girg giri girl girr giru giue giur glbc glcc glce gleb glee gleg glei gleu glge gli- glib glic glie glrb glub glue glug glui glur grbr grcc grce greb grec gree greg greu grib gric grie grig gril grrl grrr grub grue grug grui grur gubb gubi gubu guci guel guer gugb guge gugg gugi gugu guib guil gulb gule guli gull gulu gurb gure gurg guri gurl gurr guru i-be ibec ibeg ibge ibie ible ibrc ibri icbc iccb iccc icci iccl iccr iccu icec icee icel icer icgc icle icll iclr icrc icre icrr icru icub icue iecc ieie iele iere ieri igbc igcc igel iger igil igli iglu igri igue iiie iiii iirc iiuc ilbc ilce ile- ilec iler ilic ilie ilir ill- ille illi ilre irbe ircc ircg ircu iree irel irer iri- iric irie irig iril irlb irrc irre irri irul iucc iuce iuel iuge iuiu lbcc lblr lbug lcbc lccc lcce lcer lcrg lcrl le-u lebu lece leel leer lege legg legi leib leic leie leil leir lele leli lell lelu lerc lere leuc leur lgbu lger libc libe libr libu lice licr lieb lieg liel lier lieu ligc lige ligg ligi liig liii liir lilb lile lilg lili lill lilu lirc lire lirg liri lirl lirr liru liue llcc lleu llgc lllc llll lrgb lric lrrc lrrr lube luce luci lueg luer luge lugg lugi lugu lule luli lull lulu lure lurg luri rbbb rbbr rbcl rble rcbc rccb rccc rcgc rcic rcle rcrg rebb rebe rebu recc rece reci recr recu reeb reel rege regi regl regr regu reii reil reir reiu relb rele rell rere rerg reri reru reue reul reuu rgbe rgbi rib- ribe ribu ricc rice riel rier rieu rige rigg rigi rigu rile rill rilu rire riri riue rlcg rlee rleu rlug rrle rrrr rubb rube rubi rubu ruce ruci ruel ruer ruge rugg rugi rule rull rurc rure ruri ruru u-ie ubbe ubbi uber ubic ubii ubir uble ubli ucbc ucci ucel ucil ucrc ueir uele ueli uell ugcc ugcg ugli ugri ugur uguu uige uile uirr ulbc ulcc uleb ulee ulic ulie ulle ulli ullr ulul urbe urbi urci ure- urge urgi urgu urib uric urie uriu urle urre urri urur uulu uuri uuuu