-er -ic bbb bbc bbe bbf bbi bbl bbm bbr bcb bcc bce bcf bci bcl bcm bcr be- beb bec bee bef bei bel bem ber bfb bfc bfe bff bfi bfl bfm bfr bi- bib bic bie bif bii bil bim bir blb blc ble blf bli bll blm blr bmb bmc bme bmf bmi bml bmm bmr brb bre brf bri brl brm brr c-- cbb cbc cbe cbf cbi cbl cbm cbr ccb ccc cce ccf cci ccl ccm ccr ce- ceb cec cee cef cei cel cem cer cfb cfc cfe cff cfi cfl cfm cfr ci- cib cic cie cif cii cil cim cir cl- clb clc cle clf cli cll clm clr cmb cmc cme cmf cmi cml cmm cmr crb crc cre crf cri crl crm crr ebb ebc ebe ebf ebi ebl ebm ebr ec- ecb ecc ece ecf eci ecl ecm ecr eeb eec eee eef eel eem eer ef- efb efc efe eff efi efl efm efr eib eic eie eif eii eil eim eir elb elc ele elf eli ell elm elr em- emb emc eme emf emi eml emm emr erb erc ere erf eri erl erm err fbb fbc fbe fbf fbi fbl fbm fbr fcb fcc fce fcf fci fcl fcm fcr feb fec fee fef fei fel fem fer ffc ffe fff ffi ffl ffm ffr fib fic fie fif fii fil fim fir flb flc fle flf fli fll flm flr fmb fmc fme fmf fmi fml fmm fmr frb frc fre frf fri frl frm frr i-f ibb ibc ibe ibf ibi ibl ibm ibr icb icc ice icf ici icl icm icr ie- iec iee ief iei iel iem ier ifb ifc ife iff ifi ifl ifm ifr iib iic iie iif iii iil iim iir il- ilb ilc ile ilf ili ill ilm ilr im- imb imc ime imf imi iml imm ir- irb irc ire irf iri irl irm irr lbb lbc lbe lbf lbi lbl lbm lbr lcb lcc lce lcf lci lcl lcm lcr leb lec lee lef lei lel lem ler lfb lfc lfe lff lfi lfl lfm lfr lib lic lie lif lii lil lim lir llb llc lle llf lli lll llm llr lmb lmc lme lmf lmi lml lmm lmr lrb lrc lrf lri lrm lrr m-f m-r mbb mbc mbe mbf mbi mbl mbm mbr mc- mcb mcc mce mcf mci mcl mcm mcr meb mec mee mef mei mel mem mer mfb mfc mfe mff mfi mfl mfm mfr mi- mib mic mie mif mii mil mim mir mlb mlc mle mlf mli mll mlm mlr mmb mmc mme mmf mmi mml mmm mmr mrb mrc mre mrf mri mrl mrm mrr rbb rbc rbe rbf rbi rbl rbm rbr rcb rcc rce rcf rci rcl rcm rcr re- reb rec ree ref rei rel rem rer rfb rfc rfe rff rfi rfl rfm rfr rib ric rie rif rii ril rim rir rlc rle rlf rli rll rlm rlr rmb rmc rme rmf rmi rml rmm rmr rrb rrc rrf rri rrl rrm rrr

bbbb bbci bbcm bbeb bbfc bblb bbrc bcbc bccc bcci bccl bccm bcec bcer bcfc bcfm bcie bebb bebe bebi beci beeb beef beel beem beer befe beff beic beil beim beir bele beli bell belm beme berc bere beri berm berr bffl bfme bibb bibe bibi bibl bicc bice bici bieb bief biel bier biff bifi bile bili bill birb bire biri birl birr bleb blee blei blem blfc blic blim blir blme blrc bmce bmci bmfc bmic bmir bmmi brcb brce breb brec bree bref brei brel brem brer brfc brfm bric brie bril brim brmc brrm brrr cbbc cbcc cbce cbcl cbcm cbcr cbec cbee cbef cber cbfb cbfc cbir cblb cblc cbme cbre cbrl cbrm ccbc cccb cccc cccf ccci cccl cccm ccee ccel ccfc ccff ccfi ccfl ccic ccii ccil ccim ccir cclc ccli cclm ccmb ccmc ccmm ccrc ccre ccrf ccri ccrl cec- cece ceci cecm ceeb ceec ceel ceem cef- cefc ceil ceim cel- celc cele celf celi cell cemb ceme cemm cemr cer- cerc cere cerf ceri cerl cfbc cfbr cfcb cfcf cfcl cfcm cffb cffr cfmb cfmi cfml cfrb cfre cibc cibe cibi cicc cici cicr ciee ciel cier cife ciff cifl ciii cili cill cimb cime cimi ciml cimm cimr cirb circ cire ciri cirl cirm cirr clec clee clef clei clem cler clib clic clif clii clim clir clri cmbc cmcc cmec cmfb cmii cmir cmli cmll cmmb cmmc cmmi cmml cmri cmrr crbc crcc crce crcr cre- creb crec cree crei crem crfc crfl crib cric crie crif crim crlf crmb e-cl ebbc ebbr ebcc ebel eber ebfc ebic ebli ecbc ecbe eccb eccc ecce ecci eccl eccm ecef ecem ecfc ecfr ecib ecil ecim ecmi ecrc ecrf ecri ecrl ecrm ecrr eeee eefe eefl eele eerc efbr effi efic efil efmi eiec eiei eier eile eime eimi eire el-b elbe elbi elcb elce elec elee elef elem eler elfc elfe elfi elic elie elif elil elim elle elli elme elml embe embi embr emcc emcf emel emer emic emii emil emim emir emle emlm emme emmi emml emre erbb erbe ercc erce ereb erec erei erel erem erer erfc eric erie eril erim erle erli erll ermc erme errc erre fble fccf fcic fcii fcim fcmr fece feeb feel feem feer fefc fefe feff fefi feie feil feir fele felf feli fell felm femb feme femi femm ferb ferc fere ferm ferr ffcc ffee ffff ffii ffrr fibe ficc fice fiec fief fiel fier fifc fife fiff fifi fifm fiii fiil file fili fill film fime fimr fire firm flcl flee flem fler flic flii flim flmb fmic fmri frbc frcc free frei frem frfc frib fric frie fril frim i-be ibbm ibec ibfi ibie ibim ible ibml ibrc ibri icbc icbm iccb iccc iccf icci iccl iccr icec icee icef icel icem