-er -ic -th bbb bbc bbd bbe bbh bbi bbr bbs bbt bcb bcc bcd bce bch bci bcr bcs bct bdb bdc bdd bde bdh bdi bdr bds bdt be- beb bec bed bee beh bei ber bes bet bhb bhc bhd bhe bhh bhi bhr bhs bht bi- bib bic bid bie bih bii bir bis bit brb brd bre brh bri brr brs brt bsb bsc bsd bse bsh bsi bsr bss bst btb btc btd bte bth bti btr bts btt c-- cbb cbc cbd cbe cbh cbi cbr cbs cbt ccb ccc ccd cce cch cci ccr ccs cct cdb cdc cdd cde cdh cdi cdr cds cdt ce- ceb cec ced cee ceh cei cer ces cet ch- chb chc chd che chh chi chr chs cht ci- cib cic cid cie cih cii cir cis cit crb crc crd cre crh cri crr crs crt csb csc csd cse csh csi csr css cst ctb ctc ctd cte cth cti ctr cts ctt dbb dbc dbd dbe dbh dbi dbr dbs dbt dcb dcc dcd dce dci dcr dcs dct ddb ddc ddd dde ddh ddi ddr dds ddt de- deb dec ded dee deh dei der des det dh- dhb dhc dhd dhe dhh dhi dhr dhs dht di- dib dic did die dih dii dir dis dit drb drc drd dre dri drr drs drt dsb dsc dsd dse dsh dsi dsr dss dst dtb dtc dtd dte dth dti dtr dts dtt ebb ebc ebd ebe ebh ebi ebr ebs ebt ec- ecb ecc ecd ece ech eci ecr ecs ect ed- edb edc edd ede edh edi edr eds edt eeb eec eed eee eer ees eet ehb ehc ehd ehe ehh ehi ehr ehs eht eib eic eid eie eii eir eis eit erb erc erd ere erh eri err ers ert es- esb esc esd ese esh esi esr ess est etb etc etd ete eth eti etr ets ett h-i hbb hbc hbd hbe hbh hbi hbr hbs hbt hcb hcc hcd hce hch hci hcr hcs hct hdb hdc hdd hde hdh hdi hdr hds hdt he- heb hec hed hee heh hei her hes het hhb hhc hhd hhe hhh hhi hhr hhs hht hib hic hid hie hih hii hir his hit hr- hrb hrc hrd hre hrh hri hrr hrs hrt hsb hsc hsd hse hsh hsi hsr hss hst htb htc htd hte hth hti htr hts htt i-d ibb ibc ibd ibe ibh ibi ibr ibs ibt icb icc icd ice ich ici icr ics ict idb idc idd ide idh idi idr ids idt ie- iec ied iee iei ier ies iet ihb ihc ihd ihe ihh ihi ihr ihs iht iib iic iid iie iih iii iir iis iit ir- irb irc ird ire iri irr irs irt is- isb isc isd ise ish isi isr iss ist itb itc itd ite ith iti its itt rbb rbc rbd rbe rbh rbi rbr rbs rbt rcb rcc rcd rce rch rci rcr rcs rct rdb rdc rdd rde rdh rdi rdr rds rdt re- reb rec red ree reh rei rer res ret rh- rhb rhc rhd rhe rhh rhi rhr rhs rht rib ric rid rie rih rii rir ris rit rrb rrc rrd rrh rri rrr rrs rrt rsb rsc rsd rse rsh rsi rsr rss rst rtb rtc rtd rte rti rtr rts rtt sbb sbc sbd sbe sbh sbi sbr sbs sbt scb scc scd sce sch sci scr scs sct sdb sdc sdd sde sdh sdi sdr sds sdt se- seb sec sed see seh sei ser ses set sh- shb shc shd she shh shi shr shs sht sib sic sid sie sih sii sir sis sit sr- srb src srd sre srh sri srr srs srt ss- ssb ssc ssd sse ssh ssi ssr sss sst stb stc std ste sth sti str sts stt tbb tbc tbd tbe tbh tbi tbr tbs tbt tcb tcc tcd tce tch tci tcr tcs tct tdb tdc tdd tde tdh tdi tdr tds tdt te- teb tec ted tee teh tei ter tes tet th- thb thc thd the thh thi thr ths tht tib tic tid tie tih tii tir tis tit trb trc trd tre trh tri trr trs trt tsb tsc tsd tse tsh tsi tsr tss tst ttb ttc ttd tte tth tti ttr tts ttt

bbbb bbbs bbch bbci bbdd bbeb bbet bbhs bbrc bcbc bcbs bccc bcci bccs bcde bcds bcec bcer bces bcet bchd bche bchs bcie bcis bcit bcrs bcsc bcss bctc bcts bd-r bdbc bddc bddh bdes bdhs bdii bdsd bebb bebe bebi bech beci becs bede bedi beds beeb beed beer bees beet behr behs beic beir beis beit berc berd bere beri berr bers bert bes- bese besh bess best betc bete beth beti bets bett bhcc bher bhet bhhs bhie bhir bhit bhrt bibb bibe bibi bibs bicc bice bich bici bics bide bidi bidr bids bieb bied bier bies biet bihe bihi bihs biis birb bird bire biri birr birs birt bis- bisc bisd bise bish biss bist bitc bitd bite bith bits bitt brcb brce brds brdt breb brec bred bree brei brer bres bret brhs bric brid brie brih bris brit brrr brrs brsb brsr brst brtc bsbd bsci bscs bseb bsec bsed bsee bser bses bset bshs bsic bsrd bssc bssd bsse bsts btcc btcs btdt btec bths btie btrc btrt btss bttb c-cd cbbc cbbs cbcc cbce cbcr cbcs cbct cbdb cbdc cbdi cbds cbec cbee cber cbet cbhs cbid cbir cbit cbrd cbre cbrh cbrt cbsc cbse cbsi cbtc ccbc cccb cccc ccci cccs ccdc ccdh ccdi ccdr ccds cced ccee cche cchr cchs 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 cdhs cdic cdii cdis cdre cdrs