-er -ic bbb bbc bbd bbe bbi bbl bbr bbs bbt bcb bcc bcd bce bci bcl bcr bcs bct bdb bdc bdd bde bdi bdl bdr bds bdt be- beb bec bed bee bei bel ber bes bet bi- bib bic bid bie bii bil bir bis bit blb blc bld ble bli bll blr bls blt brb brd bre bri brl brr brs brt bsb bsc bsd bse bsi bsl bsr bss bst btb btc btd bte bti btl btr bts btt c-- cbb cbc cbd cbe cbi cbl cbr cbs cbt ccb ccc ccd cce cci ccl ccr ccs cct cdb cdc cdd cde cdi cdl cdr cds cdt ce- ceb cec ced cee cei cel cer ces cet ci- cib cic cid cie cii cil cir cis cit cl- clb clc cld cle cli cll clr cls clt crb crc crd cre cri crl crr crs crt csb csc csd cse csi csl csr css cst ctb ctc ctd cte cti ctl ctr cts ctt dbb dbc dbd dbe dbi dbl dbr dbs dbt dcb dcc dcd dce dci dcl dcr dcs dct ddb ddc ddd dde ddi ddl ddr dds ddt de- deb dec ded dee dei del der des det di- dib dic did die dii dil dir dis dit dl- dlb dlc dld dle dli dll dlr dls dlt drb drc drd dre dri drl drr drs drt dsb dsc dsd dse dsi dsl dsr dss dst dtb dtc dtd dte dti dtl dtr dts dtt ebb ebc ebd ebe ebi ebl ebr ebs ebt ec- ecb ecc ecd ece eci ecl ecr ecs ect ed- edb edc edd ede edi edl edr eds edt eeb eec eed eee eel eer ees eet eib eic eid eie eii eil eir eis eit elb elc eld ele eli ell elr els elt erb erc erd ere eri erl err ers ert es- esb esc esd ese esi esl esr ess est etb etc etd ete eti etl etr ets ett i-d ibb ibc ibd ibe ibi ibl ibr ibs ibt icb icc icd ice ici icl icr ics ict idb idc idd ide idi idl idr ids idt ie- iec ied iee iei iel ier ies iet iib iic iid iie iii iil iir iis iit il- ilb ilc ild ile ili ill ilr ils ilt ir- irb irc ird ire iri irl irr irs irt is- isb isc isd ise isi isl isr iss ist itb itc itd ite iti itl its itt lbb lbc lbd lbe lbi lbl lbr lbs lbt lcb lcc lcd lce lci lcl lcr lcs lct ldb ldc ldd lde ldi ldl ldr lds ldt leb lec led lee lei lel ler les let lib lic lid lie lii lil lir lis lit llb llc lld lle lli lll llr lls llt lrb lrc lrd lri lrr lrs lrt lsb lsc lsd lse lsi lsl lsr lss lst ltb ltc ltd lte lti ltl ltr lts ltt rbb rbc rbd rbe rbi rbl rbr rbs rbt rcb rcc rcd rce rci rcl rcr rcs rct rdb rdc rdd rde rdi rdl rdr rds rdt re- reb rec red ree rei rel rer res ret rib ric rid rie rii ril rir ris rit rlc rld rle rli rll rlr rls rlt rrb rrc rrd rri rrl rrr rrs rrt rsb rsc rsd rse rsi rsl rsr rss rst rtb rtc rtd rte rti rtl rtr rts rtt sbb sbc sbd sbe sbi sbl sbr sbs sbt scb scc scd sce sci scl scr scs sct sdb sdc sdd sde sdi sdl sdr sds sdt se- seb sec sed see sei sel ser ses set sib sic sid sie sii sil sir sis sit slb slc sld sle sli sll slr sls slt sr- srb src srd sre sri srl srr srs srt ss- ssb ssc ssd sse ssi ssl ssr sss sst stb stc std ste sti stl str sts stt tbb tbc tbd tbe tbi tbl tbr tbs tbt tcb tcc tcd tce tci tcl tcr tcs tct tdb tdc tdd tde tdi tdl tdr tds tdt te- teb tec ted tee tei tel ter tes tet tib tic tid tie tii til tir tis tit tlc tld tle tli tll tlr tls tlt trb trc trd tre tri trl trr trs trt tsb tsc tsd tse tsi tsl tsr tss tst ttb ttc ttd tte tti ttl ttr tts ttt

bbbb bbbs bbci bbdd bbeb bbet bblb bbls bbrc bcbc bcbs bccc bcci bccl bccs bcde bcds bcec bcer bces bcet bcie bcis bcit bcrs bcsc bcsl bcss bctc bcts bd-r bdbc bddc bdes bdii bdle bdls bdsd bebb bebe bebi beci becs bede bedi bedl beds beeb beed beel beer bees beet beic beil beir beis beit beld bele beli bell bels belt berc berd bere beri berr bers bert bes- bese bess best betc bete beti bets bett bibb bibe bibi bibl bibs bicc bice bici bics bide bidi bidr bids bieb bied biel bier bies biet biis bild bile bili bill bils bilt birb bird bire biri birl birr birs birt bis- bisc bisd bise bisl biss bist bitc bitd bite bits bitt blbt bldc bldr bleb bled blee blei bles blet blic blir blis blit blls blrc blss blst blts brcb brce brds brdt breb brec bred bree brei brel brer bres bret bric brid brie bril bris brit brls brrr brrs brsb brsr brst brtc bsbd bsci bscs bsdl bseb bsec bsed bsee bser bses bset bsic bslc bsrd bssc bssd bsse bsts btcc btcl btcs btdt btec btie btrc btrt btss bttb c-cd cbbc cbbs cbcc cbce cbcl cbcr cbcs cbct cbdb cbdc cbdi cbds cbec cbee cber cbet cbid cbir cbit cblb cblc cbrd cbre cbrl cbrt cbsc cbse cbsi cbtc cbtl ccbc cccb cccc ccci cccl cccs ccdc ccdi ccdr ccds cced ccee ccel ccic ccid ccii ccil ccir ccis cclc ccli ccls ccrc ccre ccri ccrl ccrs