-er -ol bbb bbc bbe bbg bbh bbl bbo bbr bcb bcc bce bcg bch bcl bco bcr bcz be- beb bec bee beg beh bel beo ber bez bgb bgc bge bgg bgh bgl bgo bgr bgz bhb bhc bhe bhg bhh bhl bho bhr blb blc ble blg blh bll blo blr blz bob boc boe bog boh bol boo bor boz brb bre brg brh brl bro brr brz bze bzh bzo bzr bzz c-- cbb cbc cbe cbg cbh cbl cbo cbr cbz ccb ccc cce ccg cch ccl cco ccr ccz ce- ceb cec cee ceg ceh cel ceo cer cez cgb cgc cge cgg cgh cgl cgo cgr ch- chb chc che chg chh chl cho chr chz cl- clb clc cle clg clh cll clo clr clz co- cob coc coe cog coh col coo cor coz crb crc cre crg crh crl cro crr crz cz- czc cze czo ebb ebc ebe ebg ebh ebl ebo ebr ec- ecb ecc ece ecg ech ecl eco ecr eeb eec eee eeg eel eeo eer egb egc ege egg egh egl ego egr ehb ehc ehe ehg ehh ehl eho ehr elb elc ele elg elh ell elo elr elz eo- eob eoc eoe eog eoh eol eoo eor erb erc ere erg erh erl ero err erz eze ezh ezo ezr ezz gbc gbe gbg gbh gbl gbo gbr gbz gcb gcc gce gcg gch gcl gco gcr ge- geb gec gee geg geh gel geo ger gez ggb ggc ggg ggh ggo ggr ggz ghb ghc ghe ghg ghh ghl gho ghr ghz glb glc gle glg glh gll glo glr glz gob goc goe gog goh gol goo gor goz grb grc gre grg grh grl gro grr gzo gzr hbb hbc hbe hbg hbh hbl hbo hbr hbz hcb hcc hce hcg hch hcl hco hcr he- heb hec hee heg heh hel heo her hez hgb hgc hge hgg hgh hgl hgo hgr hhb hhc hhe hhg hhh hhl hho hhr hhz hlb hlc hle hlg hlh hll hlo hlr hlz hob hoc hoe hog hoh hol hoo hor hr- hrb hrc hre hrg hrh hrl hro hrr hrz hze hzl hzo lbb lbc lbe lbg lbh lbl lbo lbr lcb lcc lce lcg lch lcl lco lcr leb lec lee leg leh lel leo ler lez lgb lgc lge lgg lgh lgl lgo lgr lhb lhc lhh lho lhr lhz llb llc lle llg lll llo llr llz lob loc loe log loh lol loo lor loz lrb lrc lrg lrh lro lrr lrz lzh lzo lzr ob- obb obc obe obg obh obl obo obr oc- ocb occ ocg och ocl oco ocr ocz oeb oec oee oeg oeh oel oeo oer ogc oge ogg ogh ogl ogo ohc ohe ohg ohh ohl oho ohr olb olc ole olg oll olo oo- oob ooc oog ooh ool ooo oor or- orb orc ore org orh orl oro orr orz oze ozo ozz rbb rbc rbe rbg rbh rbl rbo rbr rcb rcc rce rcg rch rcl rco rcr re- reb rec ree reg reh rel reo rer rez rgb rgc rge rgg rgh rgo rgr rh- rhb rhc rhe rhg rhh rhl rho rhr rlc rle rlg rlh rll rlo rlr rob roc roe rog roh rol roo ror roz rrb rrc rrg rrh rrl rrr rzb rze rzo z-g zbb zbc zbl zbr zce zcl zco zeb zec zee zeh zel zeo zer zez zgb zgg zhc zhe zhl zho zhr zlr zo- zob zoc zoe zog zol zoo zor zrh zrl zro zzr zzz

bbbb bbch bbeb bblb bbrc bbrg bcbc bcbg bccc bccl bcec bcer bche bcor bcoz bebb bebe bebo bech beeb beeg beel beer begg bego behr bele belg bell belo belz beo- beor berc bere berg bero berr beze bhcc bhel bher bhog bhor bleb blee bleg bleh bleo blob bloc blog bloo blrc blrg bobb bobe bobo boce boch boco boec boee boel boeo boer boge bogg bogh bogo bohl boho bohr bole bolg boll bolo boob booc booe boog booh bool boor booz bor- bore borg borh boro borr borz bozo brcb brce breb brec bree breg brel breo brer brez brob broc broe brog broh brol broo bror broz brrr bzer bzoe bzzz c-bo cbbc cbcc cbce cbcl cbcr cbec cbee cber cbgb cbhl cblb cblc cbol cbre cbrh cbrl ccbc cccb cccc cccl ccee ccel ccgc cche cchl cchr cclc cclg ccob ccoc ccrc ccre ccrg ccrl cec- cece ceco ceeb ceec ceel cege cego cehl cel- celc cele cell celo ceol ceor cer- cerc cere cerl cero ceze cgcc cgcg cgel cger cgro chce chch cheb chec chee cheh chel cher chez chgb chge chlc chlr choc choh chol choo chor chrb chrc chro chrr clec clee cleg cleo cler clob cloe clog cloo clor cloz clro cobb cobe cobh cobo coce coch coco coel cogh cogo coho col- colb cole coll colo coob cooh cool cor- corb corc core corg corl coro corr coze cozz crbc crcc crce crcr crcz cre- creb crec cree creg creh creo crob croc croe croh crol croo cror croz e-cl ebbc ebbo ebbr ebcc ebel eber eboe ebol eboo ebor ebro ecbc ecbe eccb eccc ecce eccl ecco eche echl echo eco- ecog ecol ecrc ecrl ecrr eeee eele eeoc eerc eerg eero eeze egbe egcc egcg egcr egec egee egel eger eggb egge eggh eggo eghe eghh eglc egle ego- egol egor egoz egre ehcc eheh ehel eher ehle ehlo ehre el-b elbe elbo elcb elce elch elco elec elee eleh eleo eler elgg elle ello elog elro elze eole eolo eore eorl erbb erbe ercc erce erch ereb erec erel erer erez erg- ergg ergh ergo erhc erle erll erob eroc eroe erol eroo errc erre erro ezel ezer ezgo ezzo gbbo gc-c gcbc gccc gclc gcrg gebe gece geel geer geez gege gegg gegl gego gelb