-er -ol b-u bbb bbe bbf bbi bbl bbo bbr bbu be- beb bee bef bei bel beo ber beu bfb bfe bff bfi bfl bfo bfr bfu bi- bib bie bif bii bil bio bir biu blb ble blf bli bll blo blr blu bob boe bof boi bol boo bor bou brb bre brf bri brl bro brr bru bub bue buf bui bul buo bur buu ebb ebe ebf ebi ebl ebo ebr ebu eeb eee eef eel eeo eer ef- efb efe eff efi efl efo efr eib eie eif eii eil eio eir eiu elb ele elf eli ell elo elr elu eo- eob eoe eof eoi eol eoo eor eou erb ere erf eri erl ero err eru eu- eub eue euf eui eul eur fbb fbe fbf fbi fbl fbo fbr fbu feb fee fef fei fel feo fer feu ffe fff ffi ffl ffo ffr ffu fib fie fif fii fil fir fiu flb fle flf fli fll flo flr flu fob foe fof foi fol foo for fou frb fre frf fri frl fro frr fru fub fue fuf fui ful fuo fur fuu i-f ibb ibe ibf ibi ibl ibo ibr ibu ie- iee ief iei iel ier ifb ife iff ifi ifl ifo ifr ifu iib iie iif iii iil iio iir iiu il- ilb ile ilf ili ill ilo ilr ilu io- iob ioe iof ioi iol ioo ior iou ir- irb ire irf iri irl iro irr iru iu- iub iue iui iur lbb lbe lbf lbi lbl lbo lbr lbu leb lee lef lei lel leo ler leu lfb lfe lff lfi lfl lfo lfr lfu lib lie lif lii lil lio lir liu llb lle llf lli lll llo llr llu lob loe lof loi lol loo lor lou lrb lrf lri lro lrr lru lub lue luf lui lul luo lur luu o-i ob- obb obe obf obi obl obo obr obu oeb oee oef oei oel oeo oer of- ofb ofe off ofi ofl ofo ofr ofu oib oie oif oii oil oio oir oiu olb ole olf oli oll olo olu oo- oob oof ooi ool ooo oor or- orb ore orf ori orl oro orr oru ou- oue ouf oui oul ouo our rbb rbe rbf rbi rbl rbo rbr rbu re- reb ree ref rei rel reo rer reu rfb rfe rff rfi rfl rfo rfr rfu rib rie rif rii ril rio rir rle rlf rli rll rlo rlr rlu rob roe rof roi rol roo ror rou rrb rrf rri rrl rrr rru rub rue ruf rui ruo rur ruu ubb ube ubf ubi ubl ubo ubr ubu ueb uee uef uei uel uer ufe uff ufi ufl ufo ufr ufu uib uie uif uii uil uio uir uiu ulb ule ulf uli ull ulo ulr ulu uob uoe uol uoo uor ur- urb ure urf uri url uro urr uru uue uur uuu

bbbb bbeb bblb bebb bebe bebi bebo beeb beef beel beer befe beff befo beil beir bele beli bell belo belu beo- beof beor bere beri bero berr beru beur bffl bibb bibe bibi bibl bibo bieb bief biel bier bieu biff bifi 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 bluf blur bobb bobe bobi bobo bobu boee boef boel boeo boer bofe boff bofu boi- boie boii boil boiu bole boli boll bolo bolu boob booe boof bool boor bor- bore borf bori boro borr boru boue bouf boul bour breb bree bref brei brel breo brer brfu brie bril brio brob broe brol broo bror brou brrr brue bubb bube bubi bubo bubu buel buer bueu bufe buff bufo bufr buie buif 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 eefe eefl eele eero efbr efeo effi efil efor eiei eier eile eiou eire el-b elbe elbi elbo elbu elee elef eleo eler elfe elfi elie elif 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 eufi eule euoi eur- eure euro fble febo feeb feel feer fefe feff fefi fefo feie feil feio feir fele felf feli fell felo feof ferb fere fero ferr feru ffee ffff ffii ffrr fibe fief fiel fier fife fiff fifi fifo fiii fiil file fili fill filo fioe fior fire flee fler flii flob floe floo flor flou flub flue fluf fluo flur foer fofo foie foil fole foli foll folo folr foof fool for- forb fore fori forl foro forr foul four free frei freo frib frie fril frio frob froe frol frou frub frue fubb fubu fuel fuff fufu fuil fuir fule fuli full fulu fuor fur- fure furi furl furo furr 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 irfu iri- irie iril irio irlb irob irre irri irul iuef iuel iuiu lblr le-u lebo lebu leef leel leer lefe leff leib leie leif leil leio leir lele leli lell lelo lelu leof leoi leor leou lere lero leur libe libo libr libu lieb lief liel lier lieu life liff lifl lifo liii liir lilb lile lili lill lilo lilu lio- lior lire liri lirl liro lirr liru liue liuf llef lleu llll lloo lob- lobb lobe lobi lobo loeb loei loeu lofe loff lofi loif loir loiu lole loli loll