-er -ic bbb bbc bbe bbg bbi bbk bbl bbr bcb bcc bce bcg bci bck bcl bcr be- beb bec bee beg bei bek bel ber bgb bgc bge bgg bgi bgk bgl bgr bi- bib bic bie big bii bik bil bir bkb bkc bke bkg bkk bkl bkr blb blc ble blg bli blk bll blr brb bre brg bri brk brl brr c-- cbb cbc cbe cbg cbi cbk cbl cbr ccb ccc cce ccg cci cck ccl ccr ce- ceb cec cee ceg cei cek cel cer cgb cgc cge cgg cgi cgl cgr ci- cib cic cie cig cii cik cil cir ckb ckc cki cl- clb clc cle clg cli clk cll clr crb crc cre crg cri crk crl crr ebb ebc ebe ebg ebi ebk ebl ebr ec- ecb ecc ece ecg eci eck ecl ecr eeb eec eee eeg eek eel eer egb egc ege egg egi egl egr eib eic eie eig eii eik eil eir ekb ekc eke ekg eki ekl ekr elb elc ele elg eli elk ell elr erb erc ere erg eri erk erl err gbc gbe gbg gbi gbk gbl gbr gcb gcc gce gcg gci gck gcl gcr ge- geb gec gee geg gei gek gel ger ggb ggc ggg ggi ggr gib gic gie gig gii gik gil gir gkb glb glc gle glg gli glk gll glr grb grc gre grg gri grk grl grr ibb ibc ibe ibg ibi ibk ibl ibr icb icc ice icg ici ick icl icr ie- iec iee ieg iei iek iel ier igb igc ige igg igi igk igl igr iib iic iie iii iil iir ikb ikc ike iki ikk ikl ikr il- ilb ilc ile ilg ili ilk ill ilr ir- irb irc ire irg iri irk irl irr kbb kbc kbe kbi kbk kbl kbr kcb kcc kce kcg kci kck kcl kcr ke- keb kec kee keg kei kek kel ker kgb kgc kgi kgl kib kic kie kig kii kik kil kir kkb kkc kke kki kkk kkl kkr kl- klb klc klg kli klr krc krg kri krk krl krr lbb lbc lbe lbg lbi lbk lbl lbr lcb lcc lce lcg lci lck lcl lcr leb lec lee leg lei lek lel ler lgb lgc lge lgg lgi lgk lgl lgr lib lic lie lig lii lik lil lir lkb lkg lkl lkr llb llc lle llg lli llk lll llr lrb lrc lrg lri lrk lrr rbb rbc rbe rbg rbi rbk rbl rbr rcb rcc rce rcg rci rcl rcr re- reb rec ree reg rei rek rel rer rgb rgc rge rgg rgi rgk rgr rib ric rie rig rii rik ril rir rkb rkc rke rkg rkk rlc rle rlg rli rll rlr rrb rrc rrg rri rrk rrl rrr

bbbb bbci bbeb bblb bbrc bbrg bcbc bcbg bccc bcci bccl bcec bcer bcie bebb bebe bebi beci beck beeb beeg beek beel beer begg begi beic beik beil beir beke beki bele belg beli belk bell berc bere berg beri berk berr bibb bibe bibi bibl bicc bice bicg bici bick bieb biel bier bigb bigc bige bigg bike bile bili bilk bill birb bire birg biri birk birl birr bleb blee bleg blei blek blic blik blir blkb blrc blrg brcb brce breb brec bree breg brei brek brel brer bric brie brig brik bril brkb brrr cbbc cbcc cbce cbcl cbcr cbec cbee cber cbgb cbir cbkg cbkl cbkr cblb cblc cbre cbrl ccbc cccb cccc ccci cccl ccee ccel ccgc ccic ccii ccil ccir cclc cclg ccli ccrc ccre ccrg ccri ccrl cec- cece ceci ceeb ceec ceel cege ceil ceke cel- celc cele celi cell cer- cerc cere ceri cerl cgcc cgcg cgel cger cibc cibe cibi cicc cici cicr ciee ciel cier cigi ciii cikr cili cilk cill cirb circ cire ciri cirk cirl cirr ckbc ckbe ckbi ckck ckcl cker ckgl cklg ckrc clec clee cleg clei clek cler clib clic clig clii clik clir clkg clri crbc crcc crce crcr cre- creb crec cree creg crei crib cric crie crig crik crkc crkl e-cl ebbc ebbr ebcc ebel eber ebic ebli ecbc ecbe eccb eccc ecce ecci eccl ecib ecig ecil ecrc ecri ecrl ecrr eeee eeke eele eerc eerg egbe egcc egcg egcr egec egee egel eger eggb egge eggi egil egir eglc egle egli egre egri eick eiec eiei eier eige eigg eike eiki eile eire ekeb ekek eker ekki el-b elbe elbi elcb elce elec elee elek eler elgg elic elie elik elil elke elki elle elli erbb erbe ercc erce ereb erec erei erel erer erg- ergg ergi eric erie erik eril erke erki erle erli erll errc erre gc-c gcbc gccc gcic gcii gclc gcrg gebe gebi gece geck geek geel geer gege gegg gegl geic geie geig geil geir geki gelb gele gelg geli gell gerb gere geri gerl ggcl gggg gibb gibe gick gicr giel gier gige gigg gigi gile gilg gili gilk gill gire girg giri girk girl girr glbc glcc glce gleb glee gleg glei glge gli- glib glic glie glrb grbr grcc grce greb grec gree greg grib gric grie grig gril grrl grrr i-be ibec ibeg ibge ibie ible ibrc ibri icbc iccb iccc icci iccl iccr icec icee icel icer icgc icke icle icll iclr icrc icre icrr iecc ieie iele iere ieri igbc igcc igel iger igil igkc igli igri iiie iiii iirc ikee iker ikig ikki ikri ilbc ilce ile- ilec ilek iler ilic ilie ilir ilke ilki ill- ille illi ilre irbe ircc ircg iree irel irer iri- iric irie irig iril irki irlb irrc irre irri k-ci kbbb kbbc kbbe kbbg kbbi kbbk kbbl kbbr kbcb kbce kbci kbck kbcl kbcr kbeb kbec kbee kbek kbel kber kbgb kbge kbgg kbgl kbgr kbib kbic kbie kbig kbik kbil kbkb kbkg kbkk kbkl kbkr kblb kble kblg kbll kblr kbrb