-er -ic bbb bbc bbd bbe bbi bbr bbs bbt bcb bcc bcd bce bci bcr bcs bct bdb bdc bdd bde bdi bdr bds bdt be- beb bec bed bee bei ber bes bet bi- bib bic bid bie bii bir bis bit brb brd bre bri brr brs brt bsb bsc bsd bse bsi bsr bss bst btb btc btd bte bti btr bts btt c-- cbb cbc cbd cbe cbi cbr cbs cbt ccb ccc ccd cce cci ccr ccs cct cdb cdc cdd cde cdi cdr cds cdt ce- ceb cec ced cee cei cer ces cet ci- cib cic cid cie cii cir cis cit crb crc crd cre cri crr crs crt csb csc csd cse csi csr css cst ctb ctc ctd cte cti ctr cts ctt dbb dbc dbd dbe dbi dbr dbs dbt dcb dcc dcd dce dci dcr dcs dct ddb ddc ddd dde ddi ddr dds ddt de- deb dec ded dee dei der des det di- dib dic did die dii dir dis dit drb drc drd dre dri drr drs drt dsb dsc dsd dse dsi dsr dss dst dtb dtc dtd dte dti dtr dts dtt ebb ebc ebd ebe ebi ebr ebs ebt ec- ecb ecc ecd ece eci ecr ecs ect ed- edb edc edd ede edi edr eds edt eeb eec eed eee eer ees eet eib eic eid eie eii eir eis eit erb erc erd ere eri err ers ert es- esb esc esd ese esi esr ess est etb etc etd ete eti etr ets ett i-d ibb ibc ibd ibe ibi ibr ibs ibt icb icc icd ice ici icr ics ict idb idc idd ide idi idr ids idt ie- iec ied iee iei ier ies iet iib iic iid iie iii iir iis iit ir- irb irc ird ire iri irr irs irt is- isb isc isd ise isi isr iss ist itb itc itd ite iti its itt rbb rbc rbd rbe rbi rbr rbs rbt rcb rcc rcd rce rci rcr rcs rct rdb rdc rdd rde rdi rdr rds rdt re- reb rec red ree rei rer res ret rib ric rid rie rii rir ris rit rrb rrc rrd rri rrr rrs rrt rsb rsc rsd rse rsi rsr rss rst rtb rtc rtd rte rti rtr rts rtt sbb sbc sbd sbe sbi sbr sbs sbt scb scc scd sce sci scr scs sct sdb sdc sdd sde sdi sdr sds sdt se- seb sec sed see sei ser ses set sib sic sid sie sii sir sis sit sr- srb src srd sre sri srr srs srt ss- ssb ssc ssd sse ssi ssr sss sst stb stc std ste sti str sts stt tbb tbc tbd tbe tbi tbr tbs tbt tcb tcc tcd tce tci tcr tcs tct tdb tdc tdd tde tdi tdr tds tdt te- teb tec ted tee tei ter tes tet tib tic tid tie tii tir tis tit trb trc trd tre tri trr trs trt tsb tsc tsd tse tsi tsr tss tst ttb ttc ttd tte tti ttr tts ttt

bbbb bbbs bbci bbdd bbeb bbet bbrc bcbc bcbs bccc bcci bccs bcde bcds bcec bcer bces bcet bcie bcis bcit bcrs bcsc bcss bctc bcts bd-r bdbc bddc bdes bdii bdsd bebb bebe bebi beci becs bede bedi beds beeb beed beer bees beet beic beir beis beit berc berd bere beri berr bers bert bes- bese bess best betc bete beti bets bett bibb bibe bibi bibs bicc bice bici bics bide bidi bidr bids bieb bied bier bies biet biis birb bird bire biri birr birs birt bis- bisc bisd bise biss bist bitc bitd bite bits bitt brcb brce brds brdt breb brec bred bree brei brer bres bret bric brid brie bris brit brrr brrs brsb brsr brst brtc bsbd bsci bscs bseb bsec bsed bsee bser bses bset bsic bsrd bssc bssd bsse bsts btcc btcs btdt btec btie btrc btrt btss bttb c-cd cbbc cbbs cbcc cbce cbcr cbcs cbct cbdb cbdc cbdi cbds cbec cbee cber cbet cbid cbir cbit cbrd cbre cbrt cbsc cbse cbsi cbtc ccbc cccb cccc ccci cccs ccdc ccdi ccdr ccds cced ccee ccic ccid ccii ccir ccis ccrc ccre ccri ccrs ccrt ccsd ccsi ccss ccst cctb cctc cctt cd-e cd-r cdcs cddb cddr cdec cder cdes cdic cdii cdis cdre cdrs cdss cebs cec- cece ceci cecs cect cedd cede cedi cedt ceeb ceec cees cer- cerc cerd cere ceri cers cert cesc cese cesi cesr cess cest cet- cete ceti cets cibc cibe cibi cicc cici cicr cics cict cidc cide cidi cidr cids cidt ciee cier cies ciid ciii ciis ciit cirb circ cire ciri cirr cirs cirt cis- cisc cisd cise cisr ciss cist citb cite citi cits citt crbc crcc crce crcr crdc cre- creb crec cred cree crei cres cret crib cric crie cris crit crrt crss crst crtc crts cscb cscc cscd csce csci cscr cscs csdb csdr csec csee cser cset csib csid csir csis csit csrc csrd csrs cssd csse cssr cstc cstd cstr csts ctbi ctbs ctec ctic ctrc ctrs ctsc ctss ctts dbcc dbcs dbit dbrs dbss dbtt dcbc dccb dccc dcci dccs dcct dcdb dcds dcii dcis dcsc dcss dctc dcts dddd ddes ddie ddrc ddre ddss ddts debe debi debs debt dec- decc decd dece deci decs dect dedd dede dedi deeb deed deer dees deet deid deie deir deis deit der- derb derc dere deri derr ders des- desc dese desi dess dest dete detr dets dibb dibe dibs dice dici dict dide didi dids dieb died dier dies diet diii diis dird dire dirr dirs dirt dis- disc disd dise disi diss dist dite diti dits ditt drbc dred dree drei dres dret drib dric drie drit drrs dsbc dscc dscr dscs dsdr dsei dsrc dsri dsrr dssc dssi dsst dstc dsts dtcc