bbbb bbeb bblb bebb bebe bebi beby beeb beek beel beer beey beik beil beir beke beki bele beli belk bell belu bely bere beri berk berr beru bery beuk beur beye beyi beyk beyl bibb bibe bibi bibl bieb biel bier bieu bike biku bile bili bilk bill bilu bily birb bire biri birk birl birr biru biry bkry bleb blee blei blek bleu bley blik blir blkb blub blue blur bly- blye blyk breb bree brei brek brel brer brey brie brik bril brkb brrr brue bry- brye bryk bubb bube bubi bubu buel buer bueu buie buik buir buiu buke buki bukk buku buky bulb bule buli bulk bull bulu bur- burb bure buri burk burl burr buru bury buyi buyl buyu byer byik byil byke byki byle byre byrk byul ebbr ebby ebel eber ebli ebru ebul ebur eeby eeee eeke eele eely eery eiei eier eike eiki eile eire eiry ekeb ekek eker ekki ekur el-b elbe elbi elbu elee elek eler eley elie elik elil elke elki elle elli ellu elly elue elui elul erbb erbe ereb erei erel erer erie erik eril eriu erke erki erle erli erll erre erub erur erye eubi euer eule eur- eure eury eyeb eyer eyey eyik eyir eyke eyle eyre eyry eyyr i-be i-by ibie ible ibly ibri ibuy ibyi ieie iele iere ieri iiie iiii ikee iker ikey ikki ikky ikri ikue ikyl ile- ilek iler ilie ilir ilke ilki ilku ill- ille illi illy ilre iluy irbe irby iree irel irer iri- irie iril iriy irki irlb irre irri irul iuel iuiu iyer iyre kbbb kbbe kbbi kbbk kbbl kbbr kbbu kbeb kbee kbek kbel kber kbey kbib kbie kbik kbil kbiu kbiy kbkb kbkk kbkl kbkr kbky kblb kble kbll kblr kblu kbrb kbre kbri kbrk kbrl kbru kbry kbub kbue kbuk kbul kbur kbuu kbuy kbyb kbyi kbyr kbyu kebb kebe kebi kebr kebu keek keel keer keib keii keik keil keir kekb keke keki kekl keku kele keli kelk kell kelu kely ker- kerb kere keri kerk kerl kerr keru keul keur keyb keye keyl keyu keyy kibb kibe kibi kibl kibr kibu kiby kiel kier kieu kiii kiik kiiu kiki kikk kikr kiku kilb kile kili kilk kill kilr kirb kiri kirk kirr kiru kiul kiur kiuu kiyi kiyk kiyu kkbb kkbe kkbi kkbl kkbr kkik kkkk kklb kkli kkll kkrb kkre kkrk kkrl kkrr kkuu kkyy klbb klbe klbl klbu kleb klee klek kler kley klib klik klil klir kliu klkk klkl klkr klky kllb klle kllk klly klrk klrr klru klub klue kluk klur kluu klyk klyr klyy krbb krbe krbi krbk krbl krbr kreb kree krei krek kreu krib krik kril krke krki krkk krkr krku krky krle krrb krre krri krrk krrl krrr krry krue krui kruk krul krur krye kryk kryl kryy kubb kube kubr kubu kuby kuei kuek kuel kueu kuie kuik kuil kuke kuki kukk kukl kuku kuky kulb kule kuli kull kulu kuly kurb kure kuri kurk kurl kurr kuru kury kuub kuuk kuul kuur kuuu kuyi kuyu kuyy kybb kybe kybi kybr kyby kyee kyel kyke kykk kykr kyky kyle kyli kyll kyre kyrk kyuk kyul kyur kyuu kyyi kyyk kyyy lblr le-u lebu leek leel leer leib leie leik leil leir leke leki lekk lele leli lell lelu lely lere lerk lery leuk leur leye leyk leyr libe libr libu lieb liek liel lier lieu liii liir like liku lilb lile lili lill lilu lily lire liri lirk lirl lirr liru liry liue liyl liyu lleu llll llyr lrrr lrry lube luby luer luik luke luki luky lule luli lull lulu lure luri lurk lury luuk luyi lyek lyer lyik lyke lyle lyly lyre rbbb rbbr rble rebb rebe rebk rebu reeb reek reel reii reik reil reir reiu reke reki reky relb rele rell rely rere reri reru rery reue reuk reul reuu reye reyk rib- ribe ribu riby riek riel rier rieu rike riki rikk riku rile rill rilu rily rire riri riue rlee rleu rrle rrrr rubb rube rubi rubu ruby ruel ruer ruke ruki rukk ruku rule rulk rull ruly rure ruri ruru ruyi ruyl rybe ryeb ryel ryke ryki ryle ryue ryuk u-ie ubbe ubbi ubek uber ubii ubik ubir uble ubli ubly ueir ueki uele ueli uell uile uirr ukek ukeu ukky ukur uleb ulee ulek uley ulie ulik ulle ulli ullr ully uluk ulul ulye urbe urbi ure- urey urib urie urik uriu urke urle urre urri urry uruk urur uulu uuri uuuu uyir uyle uyre yber ybry ye-u yeek yeel yeer yeie yeii yeir yeke yeki yele yeli yelk yell yelu yerb yere yeri yerk yerl yerr yery yeue yeuk yeye yeyi yeyr yike yile yili yill yirb yire yirk yirr ykey ylke ylle ylli ylyk yrke yrle yrly yubu yuel yuer yuie yuke yuki yuku yuky yule yuli yulu yure yuri yury yuye yuyu yyyy