-er -ic b-u bbb bbc bbe bbi bbl bbr bbu bcb bcc bce bci bcl bcr bcu be- beb bec bee bei bel ber beu bi- bib bic bie bii bil bir biu blb blc ble bli bll blr blu brb bre bri brl brr bru bub buc bue bui bul bur buu c-- cbb cbc cbe cbi cbl cbr cbu ccb ccc cce cci ccl ccr ccu ce- ceb cec cee cei cel cer ceu ci- cib cic cie cii cil cir ciu cl- clb clc cle cli cll clr clu crb crc cre cri crl crr cru cub cuc cue cui cul cur cuu ebb ebc ebe ebi ebl ebr ebu ec- ecb ecc ece eci ecl ecr ecu eeb eec eee eel eer eib eic eie eii eil eir eiu elb elc ele eli ell elr elu erb erc ere eri erl err eru eu- eub euc eue eui eul eur ibb ibc ibe ibi ibl ibr ibu icb icc ice ici icl icr icu ie- iec iee iei iel ier iib iic iie iii iil iir iiu il- ilb ilc ile ili ill ilr ilu ir- irb irc ire iri irl irr iru iu- iub iuc iue iui iur lbb lbc lbe lbi lbl lbr lbu lcb lcc lce lci lcl lcr lcu leb lec lee lei lel ler leu lib lic lie lii lil lir liu llb llc lle lli lll llr llu lrb lrc lri lrr lru lub luc lue lui lul lur luu rbb rbc rbe rbi rbl rbr rbu rcb rcc rce rci rcl rcr rcu re- reb rec ree rei rel rer reu rib ric rie rii ril rir rlc rle rli rll rlr rlu rrb rrc rri rrl rrr rru rub ruc rue rui rur ruu ubb ubc ube ubi ubl ubr ubu ucb ucc uce uci ucl ucr ucu ueb uec uee uei uel uer uib uic uie uii uil uir uiu ulb ulc ule uli ull ulr ulu ur- urb urc ure uri url urr uru uuc uue uur uuu

bbbb bbci bbeb bblb bbrc bcbc bccc bcci bccl bcec bcer bcie bcru bcuc bebb bebe bebi beci becu beeb beel beer beic beil beir bele beli bell belu berc bere beri berr beru beur bibb bibe bibi bibl bicc bice bici bieb biel bier bieu bile bili bill bilu birb bire biri birl birr biru blcu bleb blee blei bleu blic blir blrc blub blue blur brcb brce breb brec bree brei brel brer bric brie bril brrr bruc brue bubb bube bubi bubu bucc buce buci bucu buel buer bueu buic buie buir buiu bulb bule buli bull bulu bur- burb bure buri burl burr buru cbbc cbcc cbce cbcl cbcr cbcu cbec cbee cber cbir cblb cblc cbre cbrl ccbc cccb cccc ccci cccl cccu ccee ccel ccic ccii ccil ccir cclc ccli ccrc ccre ccri ccrl ccuc cebu cec- cece ceci ceeb ceec ceel ceil cel- celc cele celi cell cer- cerc cere ceri cerl ceui cibc cibe cibi cicc cici cicr cicu ciee ciel cier ciii cili cill cirb circ cire ciri cirl cirr ciuc clec clee clei cler cleu clib clic clii clir clri club clue crbc crbu crcc crce crcr cre- creb crec cree crei creu crib cric crie criu crub crue 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 ecil ecrc ecri ecrl ecrr ecru eeee eele eerc eiec eiei eier eile eire el-b elbe elbi elbu elcb elce elec elee eler elic elie elil elle elli ellu elue elui elul erbb erbe ercc erce ereb erec erei erel erer eric erie eril eriu erle erli erll errc erre erub eruc erur eubc eubi euer eule eur- eurc eure i-be ibec ibie ible ibrc ibri icbc iccb iccc icci iccl iccr iccu icec icee icel icer icle icll iclr icrc icre icrr icru icub icue iecc ieie iele iere ieri iiie iiii iirc iiuc ilbc ilce ile- ilec iler ilic ilie ilir ill- ille illi ilre irbe ircc ircu iree irel irer iri- iric irie iril irlb irrc irre irri irul iucc iuce iuel iuiu lbcc lblr lcbc lccc lcce lcer lcrl le-u lebu lece leel leer leib leic leie leil leir lele leli lell lelu lerc lere leuc leur libc libe libr libu lice licr lieb liel lier lieu liii liir lilb lile lili lill lilu lirc lire liri lirl lirr liru liue llcc lleu lllc llll lric lrrc lrrr lube luce luci luer lule luli lull lulu lure luri rbbb rbbr rbcl rble rcbc rccb rccc rcic rcle rebb rebe rebu recc rece reci recr recu reeb reel reii reil reir reiu relb rele rell rere reri reru reue reul reuu rib- ribe ribu ricc rice riel rier rieu rile rill rilu rire riri riue rlee rleu rrle rrrr rubb rube rubi rubu ruce ruci ruel ruer 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 uile uirr ulbc ulcc uleb ulee ulic ulie ulle ulli ullr ulul urbe urbi urci ure- urib uric urie uriu urle urre urri urur uulu uuri uuuu

bbbee bcell be-er bebel beber bebic becel becic beciu becue beebe beele beeli beeri beibi beice beier beire belce belec belee belic belie beliu bellb belle belli belue belur berbe bercu berec berei berel berie beril beriu berle berli berre berri berru beuer beuil beule beure bibbe bibel biber bibic bibie bible bibri bicer biebe biele biere bieri bilbe bilbi bilel bili- bilic bille billi billu birel birie birle birur biure bleer bleib blere bleue blier bliue bluer bluie blurb blure blurr brebu brece breel breer breil brell brere breu- bribe brice briec briel brier brill brrrr bruce bruer bruiu brule brull bruri bubbe buber buble bucci bucic bucie