-er -ol bbb bbc bbe bbg bbk bbl bbo bbr bcb bcc bce bcg bck bcl bco bcr be- beb bec bee beg bek bel beo ber bgb bgc bge bgg bgk bgl bgo bgr bkb bkc bke bkg bkk bkl bko bkr blb blc ble blg blk bll blo blr bob boc boe bog bok bol boo bor brb bre brg brk brl bro brr c-- cbb cbc cbe cbg cbk cbl cbo cbr ccb ccc cce ccg cck ccl cco ccr ce- ceb cec cee ceg cek cel ceo cer cgb cgc cge cgg cgl cgo cgr ckb ckc cko cl- clb clc cle clg clk cll clo clr co- cob coc coe cog cok col coo cor crb crc cre crg crk crl cro crr ebb ebc ebe ebg ebk ebl ebo ebr ec- ecb ecc ece ecg eck ecl eco ecr eeb eec eee eeg eek eel eeo eer egb egc ege egg egl ego egr ekb ekc eke ekg ekl eko ekr elb elc ele elg elk ell elo elr eo- eob eoc eoe eog eok eol eoo eor erb erc ere erg erk erl ero err gbc gbe gbg gbk gbl gbo gbr gcb gcc gce gcg gck gcl gco gcr ge- geb gec gee geg gek gel geo ger ggb ggc ggg ggo ggr gkb gko glb glc gle glg glk gll glo glr gob goc goe gog gok gol goo gor grb grc gre grg grk grl gro grr kbb kbc kbe kbk kbl kbo kbr kcb kcc kce kcg kck kcl kcr ke- keb kec kee keg kek kel keo ker kgb kgc kgl kgo kkb kkc kke kkk kkl kkr kl- klb klc klg klo klr kob koc koe kog kok kol koo kor krc krg krk krl kro krr lbb lbc lbe lbg lbk lbl lbo lbr lcb lcc lce lcg lck lcl lco lcr leb lec lee leg lek lel leo ler lgb lgc lge lgg lgk lgl lgo lgr lkb lkg lkl lkr llb llc lle llg llk lll llo llr lob loc loe log lok lol loo lor lrb lrc lrg lrk lro lrr ob- obb obc obe obg obk obl obo obr oc- ocb occ ocg ock ocl oco ocr oeb oec oee oeg oel oeo oer ogc oge ogg ogl ogo okb okc oke okg okk okl oko okr olb olc ole olg olk oll olo oo- oob ooc oog ook ool ooo oor or- orb orc ore org ork orl oro orr rbb rbc rbe rbg rbk rbl rbo rbr rcb rcc rce rcg rcl rco rcr re- reb rec ree reg rek rel reo rer rgb rgc rge rgg rgk rgo rgr rkb rkc rke rkg rkk rko rlc rle rlg rll rlo rlr rob roc roe rog rok rol roo ror rrb rrc rrg rrk rrl rrr

bbbb bbeb bblb bbrc bbrg bcbc bcbg bccc bccl bcec bcer bcor bebb bebe bebo beck beeb beeg beek beel beer begg bego beke beko bele belg belk bell belo beo- beok beor berc bere berg berk bero berr bleb blee bleg blek bleo blkb blob bloc blog blok bloo blrc blrg bobb bobe bobo boce bock boco boec boee boel boeo boer boge bogg bogo boke boko bole bolg bolk boll bolo boob booc booe boog book bool boor bor- bore borg bork boro borr brcb brce breb brec bree breg brek brel breo brer brkb brob broc broe brog brok brol broo bror brrr c-bo cbbc cbcc cbce cbcl cbcr cbec cbee cber cbgb cbkg cbkl cbko cbkr cblb cblc cbol cbre cbrl ccbc cccb cccc cccl ccee ccel ccgc cclc cclg ccob ccoc ccrc ccre ccrg ccrl cec- cece ceco ceeb ceec ceel cege cego ceke cel- celc cele cell celo ceol ceor cer- cerc cere cerl cero cgcc cgcg cgel cger cgro ckbc ckbe ckck ckcl ckco cker ckgl ckgo cklg ckob ckoc ckoo ckor ckrc clec clee cleg clek cleo cler clkg clob cloe clog clok cloo clor clro cobb cobe cobo coce cock coco coel cogo cok- coke coko col- colb cole colk coll colo coob cook cool cor- corb corc core corg cork corl coro corr crbc crcc crce crcr cre- creb crec cree creg creo crkc crkl crob croc croe crok crol croo cror e-cl ebbc ebbo ebbr ebcc ebel eber eboe ebol eboo ebor ebro ecbc ecbe eccb eccc ecce eccl ecco ecko eco- ecog ecol ecrc ecrl ecrr eeee eeke eele eeoc eerc eerg eero egbe egcc egcg egcr egec egee egel eger eggb egge eggo eglc egle ego- egol egor egre ekco ekeb ekek eker el-b elbe elbo elcb elce elco elec elee elek eleo eler elgg elke elko elle ello elog elok elro eole eolo eore eorl erbb erbe ercc erce ereb erec erel erer erg- ergg ergo erke erle erll erob eroc eroe erol eroo errc erre erro gbbo gc-c gcbc gccc gclc gcrg gebe gece geck geek geel geer gege gegg gegl gego geko gelb gele gelg gell gelo geo- geog geol gerb gere gerl gero ggcl gggg glbc glcc glce gleb glee gleg gleo glge glob glog glor glrb glro gobe gobl gobo goce gocr goel goer gogo goke gole golk goll golo goog gook gool goor gorb gore gorg goro gorr grbr grcc grce greb grec gree greg grob groc grog grok grol groo gror grrl grrr k-lo kbbb kbbc kbbe kbbg kbbk kbbl kbbo kbbr kbcb kbce kbck kbcl kbco kbcr kbeb kbec kbee kbek kbel kbeo kber kbgb kbge kbgg kbgl kbgo kbgr kbkb kbkg kbkk kbkl kbko kbkr kblb kble kblg kbll kblo kblr kbob kboc kboe kbok kboo kbrb kbrc kbre kbrg kbrk kbrl kbro kcbc kcbk kcbl kcbr kccb kccc kcck kccl kccr kceb kcec kcee kceg kcel kceo kcgc kcgl kcgr kckc kckk kckl kcko kckr kclc kcle kclk kcll kclr kcob kcoe kcog kcol kcor kcrc kcrg kcro kcrr kebb kebc kebe kebr kecg keck keco kecr keek keel keer kege