-er -ic bbb bbc bbd bbe bbi bbr bbs bcb bcc bcd bce bci bcr bcs bdb bdc bdd bde bdi bdr bds be- beb bec bed bee bei ber bes bi- bib bic bid bie bii bir bis brb brd bre bri brr brs bsb bsc bsd bse bsi bsr bss c-- cbb cbc cbd cbe cbi cbr cbs ccb ccc ccd cce cci ccr ccs cdb cdc cdd cde cdi cdr cds ce- ceb cec ced cee cei cer ces ci- cib cic cid cie cii cir cis crb crc crd cre cri crr crs csb csc csd cse csi csr css dbb dbc dbd dbe dbi dbr dbs dcb dcc dcd dce dci dcr dcs ddb ddc ddd dde ddi ddr dds de- deb dec ded dee dei der des di- dib dic did die dii dir dis drb drc drd dre dri drr drs dsb dsc dsd dse dsi dsr dss ebb ebc ebd ebe ebi ebr ebs ec- ecb ecc ecd ece eci ecr ecs ed- edb edc edd ede edi edr eds eeb eec eed eee eer ees eib eic eid eie eii eir eis erb erc erd ere eri err ers es- esb esc esd ese esi esr ess i-d ibb ibc ibd ibe ibi ibr ibs icb icc icd ice ici icr ics idb idc idd ide idi idr ids ie- iec ied iee iei ier ies iib iic iid iie iii iir iis ir- irb irc ird ire iri irr irs is- isb isc isd ise isi isr iss rbb rbc rbd rbe rbi rbr rbs rcb rcc rcd rce rci rcr rcs rdb rdc rdd rde rdi rdr rds re- reb rec red ree rei rer res rib ric rid rie rii rir ris rrb rrc rrd rri rrr rrs rsb rsc rsd rse rsi rsr rss sbb sbc sbd sbe sbi sbr sbs scb scc scd sce sci scr scs sdb sdc sdd sde sdi sdr sds se- seb sec sed see sei ser ses sib sic sid sie sii sir sis sr- srb src srd sre sri srr srs ss- ssb ssc ssd sse ssi ssr sss

bbbb bbbs bbci bbdd bbeb bbrc bcbc bcbs bccc bcci bccs bcde bcds bcec bcer bces bcie bcis bcrs bcsc bcss bd-r bdbc bddc bdes bdii bdsd bebb bebe bebi beci becs bede bedi beds beeb beed beer bees beic beir beis berc berd bere beri berr bers bes- bese bess bibb bibe bibi bibs bicc bice bici bics bide bidi bidr bids bieb bied bier bies biis birb bird bire biri birr birs bis- bisc bisd bise biss brcb brce brds breb brec bred bree brei brer bres bric brid brie bris brrr brrs brsb brsr bsbd bsci bscs bseb bsec bsed bsee bser bses bsic bsrd bssc bssd bsse c-cd cbbc cbbs cbcc cbce cbcr cbcs cbdb cbdc cbdi cbds cbec cbee cber cbid cbir cbrd cbre cbsc cbse cbsi ccbc cccb cccc ccci cccs ccdc ccdi ccdr ccds cced ccee ccic ccid ccii ccir ccis ccrc ccre ccri ccrs ccsd ccsi ccss cd-e cd-r cdcs cddb cddr cdec cder cdes cdic cdii cdis cdre cdrs cdss cebs cec- cece ceci cecs cedd cede cedi ceeb ceec cees cer- cerc cerd cere ceri cers cesc cese cesi cesr cess cibc cibe cibi cicc cici cicr cics cidc cide cidi cidr cids ciee cier cies ciid ciii ciis cirb circ cire ciri cirr cirs cis- cisc cisd cise cisr ciss crbc crcc crce crcr crdc cre- creb crec cred cree crei cres crib cric crie cris crss cscb cscc cscd csce csci cscr cscs csdb csdr csec csee cser csib csid csir csis csrc csrd csrs cssd csse cssr dbcc dbcs dbrs dbss dcbc dccb dccc dcci dccs dcdb dcds dcii dcis dcsc dcss dddd ddes ddie ddrc ddre ddss debe debi debs dec- decc decd dece deci decs dedd dede dedi deeb deed deer dees deid deie deir deis der- derb derc dere deri derr ders des- desc dese desi dess dibb dibe dibs dice dici dide didi dids dieb died dier dies diii diis dird dire dirr dirs dis- disc disd dise disi diss drbc dred dree drei dres drib dric drie drrs dsbc dscc dscr dscs dsdr dsei dsrc dsri dsrr dssc dssi ebbc ebbr ebbs ebcc ebed eber ebes ebic ebid ebis ecbc ecbe eccb eccc ecce ecci ecdc eced eces ecib ecis ecrc ecri ecrr ecsc ecse ecss eddc edde eddi edds ede- edei eder edes edie edis edss eecs eede eeee eees eerc eers eese eesi eics eid- eide eidi eidr eiec eied eiei eier eies eird eire eirs eisd eise eiss erbb erbe ercc erce erde erdi erds ereb erec ered erei erer eres eric erie eris errc erre errs erse ersi esbs escb esce esci escr escs esdi esds esee eser eses esie esis esrd esri esse essi i-be ibcs ibec ibed ibes ibid ibie ibis ibrc ibrd ibri ibss icbc icbd icbs iccb iccc icci iccr iccs icdc icdd icde icec iced icee icer ices icis icrc icre icrr icrs icsb icsc icsd icse icsi icsr icss idbe idce idcr idec ided idee ider ides idic idid idie idir idis idrc idre idsc idse idss iecc iedr ieds ieie iere ieri iers iesc iesi iesr iicd iide iied iies iiie iiii iiis iirc iirs iisc iisd iisi iisr irbe ircc ircd ircs irdc irds ired iree irer ires iri- iric irid irie iris irrc irre irri irrs irse isbd isbe iscc iscd isci iscr iscs isdb isdc isde isds iseb isec ised isee iser ises isic isie isis isri issc isse issi issr isss rbbb rbbr rbbs rbds rbis rbsd rbss rcbc rccb rccc rccs rcdc rcde rcds rcic rcid rcis rcrd rcsc rcsd rcsi rcss rder rebb rebe rebs recc recd rece reci recr recs redc redd rede redi redr reds reeb reed rees reid reii reir reis rerd rere reri rers rese resi ress rib- ribe ribs ricc rice