-er -ic -ol b-u bbb bbc bbe bbi bbl bbo bbr bbu bcb bcc bce bci bcl bco bcr bcu be- beb bec bee bei bel beo ber beu bi- bib bic bie bii bil bio bir biu blb blc ble bli bll blo blr blu bob boc boe boi bol boo bor bou brb bre bri brl bro brr bru bub buc bue bui bul buo bur buu c-- cbb cbc cbe cbi cbl cbo cbr cbu ccb ccc cce cci ccl cco ccr ccu ce- ceb cec cee cei cel ceo cer ceu ci- cib cic cie cii cil cio cir ciu cl- clb clc cle cli cll clo clr clu co- cob coc coe coi col coo cor cou crb crc cre cri crl cro crr cru cub cuc cue cui cul cuo cur cuu ebb ebc ebe ebi ebl ebo ebr ebu ec- ecb ecc ece eci ecl eco ecr ecu eeb eec eee eel eeo eer eib eic eie eii eil eio eir eiu elb elc ele eli ell elo elr elu eo- eob eoc eoe eoi eol eoo eor eou erb erc ere eri erl ero err eru eu- eub euc eue eui eul eur ibb ibc ibe ibi ibl ibo ibr ibu icb icc ice ici icl ico icr icu ie- iec iee iei iel ier iib iic iie iii iil iio iir iiu il- ilb ilc ile ili ill ilo ilr ilu io- iob ioc ioe ioi iol ioo ior iou ir- irb irc ire iri irl iro irr iru iu- iub iuc iue iui iur lbb lbc lbe lbi lbl lbo lbr lbu lcb lcc lce lci lcl lco lcr lcu leb lec lee lei lel leo ler leu lib lic lie lii lil lio lir liu llb llc lle lli lll llo llr llu lob loc loe loi lol loo lor lou lrb lrc lri lro lrr lru lub luc lue lui lul luo lur luu o-i ob- obb obc obe obi obl obo obr obu oc- ocb occ oci ocl oco ocr ocu oeb oec oee oei oel oeo oer oib oic oie oii oil oio oir oiu olb olc ole oli oll olo olu oo- oob ooc ooi ool ooo oor or- orb orc ore ori orl oro orr oru ou- ouc oue oui oul ouo our rbb rbc rbe rbi rbl rbo rbr rbu rcb rcc rce rci rcl rco rcr rcu re- reb rec ree rei rel reo rer reu rib ric rie rii ril rio rir rlc rle rli rll rlo rlr rlu rob roc roe roi rol roo ror rou rrb rrc rri rrl rrr rru rub ruc rue rui ruo rur ruu ubb ubc ube ubi ubl ubo ubr ubu ucb ucc uce uci ucl uco ucr ucu ueb uec uee uei uel uer uib uic uie uii uil uio uir uiu ulb ulc ule uli ull ulo ulr ulu uob uoc uoe uol uoo uor ur- urb urc ure uri url uro urr uru uuc uue uur uuu

bbbb bbci bbeb bblb bbrc bcbc bccc bcci bccl bcec bcer bcie bcor bcru bcuc bebb bebe bebi bebo beci becu beeb beel beer beic beil beir bele beli bell belo belu beo- beor berc bere beri bero berr beru beur bibb bibe bibi bibl bibo bicc bice bici bico bieb biel bier bieu bile bili bill bilo bilu bio- bioc bioi biol biou birb bire biri birl biro birr biru blcu bleb blee blei bleo bleu blic blio blir blob bloc bloo blou blrc blub blue blur bobb bobe bobi bobo bobu boce boco bocu boec boee boel boeo boer boi- boie boii boil boiu bole boli boll bolo bolu boob booc booe bool boor bor- bore bori boro borr boru boue boul bour brcb brce breb brec bree brei brel breo brer bric brie bril brio brob broc broe brol broo bror brou brrr bruc brue bubb bube bubi bubo bubu bucc buce buci buco bucu buel buer bueu buic buie buir buiu bulb bule buli bull bulu buol bur- burb bure buri burl buro burr buru c-bo cbbc cbcc cbce cbcl cbcr cbcu cbec cbee cber cbir cblb cblc cbol cbre cbrl ccbc cccb cccc ccci cccl cccu ccee ccel ccic ccii ccil ccir cclc ccli ccob ccoc ccrc ccre ccri ccrl ccuc cebu cec- cece ceci ceco ceeb ceec ceel ceil cel- celc cele celi cell celo ceol ceor ceou cer- cerc cere ceri cerl cero ceui cibc cibe cibi cibo cicc cici cico cicr cicu ciee ciel cier ciii cili cill cilo ciob cior cirb circ cire ciri cirl ciro cirr ciuc clec clee clei cleo cler cleu clib clic clii clio clir clob cloe cloo clor clou clri clro club clue cobb cobe cobi cobo cobu coce coco cocu coel coil coir col- colb cole coli coll colo colu coob cool cor- corb corc core cori corl coro corr coub coue coul cour crbc crbu crcc crce crcr cre- creb crec cree crei creo creu crib cric crie criu crob croc croe crol croo cror crub crue cub- cubb cube cubi cucc cuce cuci cuer cui- cuil cuir culb culc cule cull culo curb cure curi curl curo curr e-cl ebbc ebbo ebbr ebcc ebel eber ebic ebli eboe ebol eboo ebor ebro ebru ebul ebur ecbc ecbe eccb eccc ecce ecci eccl ecco ecib ecil eco- ecol ecou ecrc ecri ecrl ecrr ecru eeee eele eeoc eerc eero eico eiec eiei eier eile eiou eire el-b elbe elbi elbo elbu elcb elce elco elec elee eleo eler elic elie elil elio elle elli ello ellu eloi elro elue elui elul eoir eole eoli eolo eore eori eorl erbb erbe ercc erce ereb erec erei erel erer eric erie eril erio eriu erle erli erll erob eroc eroe eroi erol eroo errc erre erro erub eruc erur eubc eubi euer eule euoi eur- eurc eure euro i-be ibec ibie ible ibrc ibri ibro icbc iccb iccc icci iccl