-er -ic bbb bbc bbe bbi bbn bbr bbs bcb bcc bce bci bcn bcr bcs be- beb bec bee bei ben ber bes bi- bib bic bie bii bin bir bis bnb bnc bne bni bnn bnr bns brb bre bri brn brr brs bsb bsc bse bsi bsn bsr bss c-- cbb cbc cbe cbi cbn cbr cbs ccb ccc cce cci ccn ccr ccs ce- ceb cec cee cei cen cer ces ci- cib cic cie cii cin cir cis cn- cnb cnc cne cni cnn cnr cns crb crc cre cri crn crr crs csb csc cse csi csn csr css ebb ebc ebe ebi ebn ebr ebs ec- ecb ecc ece eci ecn ecr ecs eeb eec eee een eer ees eib eic eie eii ein eir eis en- enb enc ene eni enn enr ens erb erc ere eri ern err ers es- esb esc ese esi esn esr ess ibb ibc ibe ibi ibn ibr ibs icb icc ice ici icn icr ics ie- iec iee iei ien ier ies iib iic iie iii iin iir iis in- inb inc ine ini inn inr ins ir- irb irc ire iri irn irr irs is- isb isc ise isi isn isr iss n-i nbb nbc nbe nbi nbn nbr nbs ncb ncc nce nci ncn ncr ncs ne- neb nec nee nei nen ner nes nib nic nie nii nin nir nis nnb nnc nne nni nnn nns nrb nrc nre nri nrn nrr nrs nsb nsc nse nsi nsn nsr nss rbb rbc rbe rbi rbn rbr rbs rcb rcc rce rci rcn rcr rcs re- reb rec ree rei ren rer res rib ric rie rii rin rir ris rnb rnc rni rnn rnr rns rrb rrc rri rrn rrr rrs rsb rsc rse rsi rsn rsr rss sbb sbc sbe sbi sbn sbr sbs scb scc sce sci scn scr scs se- seb sec see sei sen ser ses sib sic sie sii sin sir sis snb snc sne sni snn snr sns sr- srb src sre sri srn srr srs ss- ssb ssc sse ssi ssn ssr sss

-ene -ine bbbb bbbs bbci bbeb bbin bbrc bcbc bcbs bccc bcci bccs bcec bcer bces bcie bcis bcrs bcsc bcsn bcss bebb bebe bebi beci becs beeb been beer bees beic bein beir beis bene beni benn bens berc bere beri bern berr bers bes- bese bess bibb bibe bibi bibs bicc bice bici bics bieb bien bier bies biin biis bin- binc bine bini binn bins birb bire biri birn birr birs bis- bisc bise biss bner bnib bnin bnrr bnss brcb brce breb brec bree brei bren brer bres bric brie brin bris brns brrr brrs brsb brsr bsci bscs bseb bsec bsee bser bses bsic bsin bsns bssc bsse cbbc cbbs cbcc cbce cbcn cbcr cbcs cbec cbee cber cbir cbre cbrn cbsc cbse cbsi cbsn ccbc ccbn cccb cccc ccci cccs ccee ccic ccii ccir ccis ccnb ccnc ccne ccni ccnr ccns ccrc ccre ccri ccrs ccsi ccsn ccss cebs cec- cece ceci cecs ceeb ceec cees cen- cene ceni cens cer- cerc cere ceri cern cers cesc cese cesi cesr cess cibc cibe cibi cicc cici cicr cics ciee cien cier cies ciii ciis cin- cinc cine cini cirb circ cire ciri cirr cirs cis- cisc cise cisn cisr ciss cnbc cnci cnes cnib cnic cnie cnrc cnrr cnss crbc crcc crce crcr cre- creb crec cree crei cren cres crib cric crie crin cris crne crns crss cscb cscc csce csci cscr cscs csec csee cser csib csir csis csne csrc csrs csse cssr ebbc ebbr ebbs ebcc eben eber ebes ebic ebis ecbc ecbe eccb eccc ecce ecci eces ecib ecis ecne ecrc ecri ecrr ecsc ecse ecss eecs eeee eees eens eerc eers eese eesi eics eiec eiei eien eier eies eine eini eins eire eirn eirs eise eiss enb- enbn enbr ence enci encs enee ener enes enin enis ennc enne enni enns enri enrs ense ensi erbb erbe ercc erce ereb erec erei eren erer eres eric erie erin eris erne erni erns errc erre errs erse ersi esbs escb esce esci escr escs esee esen eser eses esie esin esis esne esri esse essi i-be ibcs ibec ibes ibie ibis ibns ibrc ibri ibsn ibss icbc icbs iccb iccc icci iccn iccr iccs icec icee icer ices icis icnb icnc icns icrc icre icrr icrs icsb icsc icse icsi icsr icss iecc ieie iens iere ieri iers iesc iesi iesr iies iiie iiii iiis iirc iirs iisc iisi iisr inbe incb ince inci incr incs inee ines inis inne inni innr inns inre inri inrs insc inse inss irbe ircc ircs iree iren irer ires iri- iric irie irin iris irne irrc irre irri irrs irse isbe isbn iscc isci iscn iscr iscs iseb isec isee isen iser ises isic isie isin isis isri issc isse issi issr isss n-ii nbbc nbcc nbci nbcs nber nbic ncbc ncbi ncbs nccc ncci nccn nccr nccs ncec ncee ncen ncer nces ncis ncnc ncrc ncre ncri ncsc ncse ncsi ncss nebb nebe nebn nebr nebs necc nece necr necs neeb neei neen neer nees neic nein neir neis nene neni nens nerc nere neri nerr ners nesb nesc nese nesi nesn nesr ness nibe nibi nibs nicc nice nici nics nien nier nies niir nine nini nins nire nirs nise nisi niss nnes nnnn nnss nrcs nren nric nrrc nrsc nscc nscs nseb nsec nser nsic nsin nsis nsnr nsrc nssb nssc nsse nssr nsss rbbb rbbr rbbs rbis rbss rcbc rccb rccc rccs rcic rcis rcnr rcsc rcsi rcss rebb rebe rebs recc rece reci recr recs reeb reen rees reii rein reir reis rene reni renn rens rere reri rers rese resi resn ress rib- ribe ribs ricc rice rics rien rier ries riin riis rine rinn rire riri rirs risc rise risi riss rnbr rncs rnie rnin rrrr rsbi