-er -ol b-u bbb bbc bbd bbe bbl bbo bbr bbu bcb bcc bcd bce bcl bco bcr bcu bdb bdc bdd bde bdl bdo bdr bdu be- beb bec bed bee bel beo ber beu blb blc bld ble bll blo blr blu bob boc bod boe bol boo bor bou brb brd bre brl bro brr bru bub buc bud bue bul buo bur buu c-- cbb cbc cbd cbe cbl cbo cbr cbu ccb ccc ccd cce ccl cco ccr ccu cdb cdc cdd cde cdl cdo cdr cdu ce- ceb cec ced cee cel ceo cer ceu cl- clb clc cld cle cll clo clr clu co- cob coc cod coe col coo cor cou crb crc crd cre crl cro crr cru cub cuc cud cue cul cuo cur cuu dbb dbc dbd dbe dbl dbo dbr dbu dcb dcc dcd dce dcl dco dcr dcu ddb ddc ddd dde ddl ddo ddr ddu de- deb dec ded dee del deo der deu dl- dlb dlc dld dle dll dlo dlr dlu dob doc dod doe dol doo dor dou drb drc drd dre drl dro drr dru dub duc dud due dul duo dur ebb ebc ebd ebe ebl ebo ebr ebu ec- ecb ecc ecd ece ecl eco ecr ecu ed- edb edc edd ede edl edo edr edu eeb eec eed eee eel eeo eer elb elc eld ele ell elo elr elu eo- eob eoc eod eoe eol eoo eor eou erb erc erd ere erl ero err eru eu- eub euc eud eue eul eur lbb lbc lbd lbe lbl lbo lbr lbu lcb lcc lcd lce lcl lco lcr lcu ldb ldc ldd lde ldl ldo ldr ldu leb lec led lee lel leo ler leu llb llc lld lle lll llo llr llu lob loc lod loe lol loo lor lou lrb lrc lrd lro lrr lru lub luc lud lue lul luo lur luu ob- obb obc obd obe obl obo obr obu oc- ocb occ ocd ocl oco ocr ocu odb odc odd ode odl odo odr odu oeb oec oed oee oel oeo oer olb olc old ole oll olo olu oo- oob ooc ood ool ooo oor or- orb orc ord ore orl oro orr oru ou- ouc oud oue oul ouo our rbb rbc rbd rbe rbl rbo rbr rbu rcb rcc rcd rce rcl rco rcr rcu rdb rdc rdd rde rdl rdo rdr rdu re- reb rec red ree rel reo rer reu rlc rld rle rll rlo rlr rlu rob roc rod roe rol roo ror rou rrb rrc rrd rrl rrr rru rub ruc rud rue ruo rur ruu ubb ubc ube ubl ubo ubr ubu ucb ucc ucd uce ucl uco ucr ucu udb udc udd ude udl udo udr udu ueb uec ued uee uel uer ulb ulc uld ule ull ulo ulr ulu uob uoc uod uoe uol uoo uor ur- urb urc urd ure url uro urr uru uuc uue uur uuu

bbbb bbdd bbdo bbeb bblb bbrc bcbc bccc bccl bcde bcec bcer bcor bcru bcuc bd-r bdbc bddc bdle bebb bebe bebo becu bede bedl bedo bedu beeb beed beel beer beld bele bell belo belu beo- beod beor berc berd bere bero berr beru beur blcu bldc bldr bleb bled blee bleo bleu blob bloc blod bloo blou blrc blub blud blue blur bobb bobe bobo bobu boce boco bocu bodb bode bodo bodu boec boee boel boeo boer bold bole boll bolo bolu boob booc bood booe bool boor bor- bord bore boro borr boru boud boue boul bour brcb brce brdo breb brec bred bree brel breo brer brob broc brod broe brol broo bror brou brrr bruc brud brue bubb bube bubo bubu bucc buce buco bucu budb budd bude budl budo budu buel buer bueu bulb buld bule bull bulu buol bur- burb burd bure burl buro burr buru c-bo c-cd cbbc cbcc cbce cbcl cbcr cbcu cbdb cbdc cbdo cbec cbee cber cblb cblc cbol cbrd cbre cbrl ccbc cccb cccc cccl cccu ccdc ccdr cced ccee ccel cclc ccob ccoc ccod ccrc ccre ccrl ccuc cd-e cd-r cddb cddl cddr cdec cder cdre cebu cec- cece ceco cedd cede cedo cedu ceeb ceec ceel cel- celc cele cell celo ceol ceor ceou cer- cerc cerd cere cerl cero clcd cldc cldr clec cled clee cleo cler cleu clob clod cloe cloo clor clou clrd clro club clud clue cobb cobe cobo cobu coce coco cocu codd code codl coed coel col- colb cold cole coll colo colu coob cood cool cor- corb corc cord core corl coro corr coub coud coue coul cour crbc crbu crcc crce crcr crdc cre- creb crec cred cree creo creu crob croc crod croe crol croo cror crub crud crue cub- cubb cube cucc cuce cude cued cuer culb culc culd cule cull culo curb curd cure curl curo curr d-bo dbcc dcbc dccb dccc dccl dccu dcdb dddd ddlc ddoc ddrc ddre ddub debe debu dec- decc decd dece decl deco dedd dede dedo dedu deeb deed deel deer deld dele dell delo deol deor der- derb derc dere dero derr deue deul deur dlbd dlco dobb dobe dobl dobu doce doco docu dod- dodd dode dodo doel doer dold dole doll dolo dolu doob dood dool door dorc dord dore doro dorr doru doub douc doud doue doul dour drbc dred dree drel drob drod drol drou drub drue druu dub- dubb dubc dube dubu duce duco dudd dude dudo dudu duel duer dulc dule dull dulo dulu duo- dure duro duru duul duur e-cl ebbc ebbo ebbr ebcc ebed ebel eber eboe ebol eboo ebor ebro ebru ebul ebur ecbc ecbe eccb eccc ecce eccl ecco ecdc ecdl eced eco- ecod ecol ecou ecrc ecrl ecrr ecru eddc edde eddo ede- edel eder edle edoc edod edou edru educ edur eede eedu eeee eele eeoc eerc eero