-er -ol b-u bbb bbe bbi bbl bbo bbr bbu be- beb bee bei bel beo ber beu bi- bib bie bii bil bio bir biu blb ble bli bll blo blr blu bob boe boi bol boo bor bou brb bre bri brl bro brr bru bub bue bui bul buo bur buu ebb ebe ebi ebl ebo ebr ebu eeb eee eel eeo eer eib eie eii eil eio eir eiu elb ele eli ell elo elr elu eo- eob eoe eoi eol eoo eor eou erb ere eri erl ero err eru eu- eub eue eui eul eur ibb ibe ibi ibl ibo ibr ibu ie- iee iei iel ier iib iie iii iil iio iir iiu il- ilb ile ili ill ilo ilr ilu io- iob ioe ioi iol ioo ior iou ir- irb ire iri irl iro irr iru iu- iub iue iui iur lbb lbe lbi lbl lbo lbr lbu leb lee lei lel leo ler leu lib lie lii lil lio lir liu llb lle lli lll llo llr llu lob loe loi lol loo lor lou lrb lri lro lrr lru lub lue lui lul luo lur luu o-i ob- obb obe obi obl obo obr obu oeb oee oei oel oeo oer oib oie oii oil oio oir oiu olb ole oli oll olo olu oo- oob ooi ool ooo oor or- orb ore ori orl oro orr oru ou- oue oui oul ouo our rbb rbe rbi rbl rbo rbr rbu re- reb ree rei rel reo rer reu rib rie rii ril rio rir rle rli rll rlo rlr rlu rob roe roi rol roo ror rou rrb rri rrl rrr rru rub rue rui ruo rur ruu ubb ube ubi ubl ubo ubr ubu ueb uee uei uel uer uib uie uii uil uio uir uiu ulb ule uli ull ulo ulr ulu uob uoe uol uoo uor ur- urb ure uri url uro urr uru uue uur uuu

bbbb bbeb bblb bebb bebe bebi bebo beeb beel beer beil beir bele beli bell belo belu beo- beor bere beri bero berr beru beur bibb bibe bibi bibl bibo bieb biel bier bieu bile bili bill bilo bilu bio- bioi biol biou birb bire biri birl biro birr biru bleb blee blei bleo bleu blio blir blob bloo blou blub blue blur bobb bobe bobi bobo bobu boee boel boeo boer boi- boie boii boil boiu bole boli boll bolo bolu boob booe bool boor bor- bore bori boro borr boru boue boul bour breb bree brei brel breo brer brie bril brio brob broe brol broo bror brou brrr brue bubb bube bubi bubo bubu buel buer bueu buie buir buiu bulb bule buli bull bulu buol bur- burb bure buri burl buro burr buru ebbo ebbr ebel eber ebli eboe ebol eboo ebor ebro ebru ebul ebur eeee eele eero eiei eier eile eiou eire el-b elbe elbi elbo elbu elee eleo eler elie elil elio elle elli ello ellu eloi elro elue elui elul eoir eole eoli eolo eore eori eorl erbb erbe ereb erei erel erer erie eril erio eriu erle erli erll erob eroe eroi erol eroo erre erro erub erur eubi euer eule euoi eur- eure euro i-be ibie ible ibri ibro ieie ieio iele iere ieri iiie iiii iiio iioi iioo ile- ileo iler ilie ilio ilir ill- ille illi illo iloo ilre iobi ioee ioel ioii ioio iole iolo iooi iooo iore iori irbe iree irel irer iri- irie iril irio irlb irob irre irri irul iuel iuiu lblr le-u lebo lebu leel leer leib leie leil leio leir lele leli lell lelo lelu leoi leor leou lere lero leur libe libo libr libu lieb liel lier lieu liii liir lilb lile lili lill lilo lilu lio- lior lire liri lirl liro lirr liru liue lleu llll lloo lob- lobb lobe lobi lobo loeb loei loeu loir loiu lole loli loll lolo loob looe lool loor lore lori loro loue loui loul lour louu lroi lrrr lube luer lule luli lull lulu lure luri o-eo obbo obel ober obie oble oblu oboe oboi obol obor obre obri obro oeil oele oere oier oiii oire olbo ole- olei oleo oler olib olie olio olle olli ollo olor olur oobe oobi ooer oolo oooo oore orbb orbe orbi orbo orbu ore- oreb orel oreo orer ori- orie oril orio orle orlo orlu oro- oroe oror orri orro orub ouer ouie ouii ouir oule oulu our- oure ouro ouu- rbbb rbbr rble rebb rebe rebo rebu reeb reel reii reil reir reiu relb rele rell relo reol reou rere reri rero reru reue reul reuu rib- ribe ribo ribu riel rier rieu rile rill rilo rilu riol riou rire riri riue rlee rleu rob- robb robe robi robo robu roel roer roil roio roir roiu role roll rolo roob rooi rool roor rore rori roro roru roub roue roul rrle rrrr rubb rube rubi rubu ruel ruer rule rull rulo rure ruri ruro ruru u-ie ubbe ubbi ubbo uber ubii ubir uble ubli ublo ueir uele ueli uell uile uirr uleb ulee uleo ulie ulle ulli ullo ullr ulo- ulul uor- uore urbe urbi ure- urib urie uriu urle uro- urol uroo urre urri urur uulu uuri uuuu

bbbee be-er be-ro bebel beber beblo beebe beele beeli beeri beibi beier beire belbo belee belie beliu bellb belle belli bello belue belur beoir beour berbe berei berel berie beril berio beriu berle berli berlo berob beroe berol beror berre berri berru beuer beuil beule beure bi-lo bibbe bibbo bibel biber bibie bibio bible bibri biebe biele biere bieri bilbe bilbi bilbo bilel bili- bille billi billo billu biore bioue bioul birel birie birle birol birou birur biure bleer bleib blere bleue blier bliue bloor blorb blore bloue bluer bluie blurb blure blurr bo-bo bobbi boble bobr bobre bobri boeol boero boeur boibe boier boilo boire boiro bolbe bolel boleo boler boll- bolle bolli bollo