-er -ic bbb bbc bbd bbe bbh bbi bbr bbs bcb bcc bcd bce bch bci bcr bcs bdb bdc bdd bde bdh bdi bdr bds be- beb bec bed bee beh bei ber bes bhb bhc bhd bhe bhh bhi bhr bhs bi- bib bic bid bie bih bii bir bis brb brd bre brh bri brr brs bsb bsc bsd bse bsh bsi bsr bss c-- cbb cbc cbd cbe cbh cbi cbr cbs ccb ccc ccd cce cch cci ccr ccs cdb cdc cdd cde cdh cdi cdr cds ce- ceb cec ced cee ceh cei cer ces ch- chb chc chd che chh chi chr chs ci- cib cic cid cie cih cii cir cis crb crc crd cre crh cri crr crs csb csc csd cse csh csi csr css dbb dbc dbd dbe dbh dbi dbr dbs dcb dcc dcd dce dci dcr dcs ddb ddc ddd dde ddh ddi ddr dds de- deb dec ded dee deh dei der des dh- dhb dhc dhd dhe dhh dhi dhr dhs di- dib dic did die dih dii dir dis drb drc drd dre dri drr drs dsb dsc dsd dse dsh dsi dsr dss ebb ebc ebd ebe ebh ebi ebr ebs ec- ecb ecc ecd ece ech eci ecr ecs ed- edb edc edd ede edh edi edr eds eeb eec eed eee eer ees ehb ehc ehd ehe ehh ehi ehr ehs eib eic eid eie eii eir eis erb erc erd ere erh eri err ers es- esb esc esd ese esh esi esr ess h-i hbb hbc hbd hbe hbh hbi hbr hbs hcb hcc hcd hce hch hci hcr hcs hdb hdc hdd hde hdh hdi hdr hds he- heb hec hed hee heh hei her hes hhb hhc hhd hhe hhh hhi hhr hhs hib hic hid hie hih hii hir his hr- hrb hrc hrd hre hrh hri hrr hrs hsb hsc hsd hse hsh hsi hsr hss i-d ibb ibc ibd ibe ibh ibi ibr ibs icb icc icd ice ich ici icr ics idb idc idd ide idh idi idr ids ie- iec ied iee iei ier ies ihb ihc ihd ihe ihh ihi ihr ihs iib iic iid iie iih iii iir iis ir- irb irc ird ire iri irr irs is- isb isc isd ise ish isi isr iss rbb rbc rbd rbe rbh rbi rbr rbs rcb rcc rcd rce rch rci rcr rcs rdb rdc rdd rde rdh rdi rdr rds re- reb rec red ree reh rei rer res rh- rhb rhc rhd rhe rhh rhi rhr rhs rib ric rid rie rih rii rir ris rrb rrc rrd rrh rri rrr rrs rsb rsc rsd rse rsh rsi rsr rss sbb sbc sbd sbe sbh sbi sbr sbs scb scc scd sce sch sci scr scs sdb sdc sdd sde sdh sdi sdr sds se- seb sec sed see seh sei ser ses sh- shb shc shd she shh shi shr shs sib sic sid sie sih sii sir sis sr- srb src srd sre srh sri srr srs ss- ssb ssc ssd sse ssh ssi ssr sss

bbbb bbbs bbch bbci bbdd bbeb bbhs bbrc bcbc bcbs bccc bcci bccs bcde bcds bcec bcer bces bchd bche bchs bcie bcis bcrs bcsc bcss bd-r bdbc bddc bddh bdes bdhs bdii bdsd bebb bebe bebi bech beci becs bede bedi beds beeb beed beer bees behr behs beic beir beis berc berd bere beri berr bers bes- bese besh bess bhcc bher bhhs bhie bhir bibb bibe bibi bibs bicc bice bich bici bics bide bidi bidr bids bieb bied bier bies bihe bihi bihs biis birb bird bire biri birr birs bis- bisc bisd bise bish biss brcb brce brds breb brec bred bree brei brer bres brhs bric brid brie brih bris brrr brrs brsb brsr bsbd bsci bscs bseb bsec bsed bsee bser bses bshs bsic bsrd bssc bssd bsse c-cd cbbc cbbs cbcc cbce cbcr cbcs cbdb cbdc cbdi cbds cbec cbee cber cbhs cbid cbir cbrd cbre cbrh cbsc cbse cbsi ccbc cccb cccc ccci cccs ccdc ccdh ccdi ccdr ccds cced ccee cche cchr cchs ccic ccid ccii ccir ccis ccrc ccre ccri ccrs ccsd ccsi ccss cd-e cd-r cdcs cddb cddr cdec cder cdes cdhs cdic cdii cdis cdre cdrs cdss cebs cec- cece ceci cecs cedd cede cedi ceeb ceec cees cehs cer- cerc cerd cere ceri cers cesc cese cesi cesr cess chce chch chci chcs chdi cheb chec ched chee cheh cher ches chhs chib chic chid chie chih chir chis chrb chrc chrd chrr chrs chsc chse chsh chsi chsr cibc cibe cibi cicc cich cici cicr cics cidc cide cidi cidr cids ciee cier cies cihr cihs ciid ciii ciis cirb circ cire cirh ciri cirr cirs cis- cisc cisd cise cish cisr ciss crbc crcc crce crcr crdc cre- creb crec cred cree creh crei cres crhs crib cric crie cris crss cscb cscc cscd csce csch csci cscr cscs csdb csdr csec csee cseh cser cshs csib csid csir csis csrc csrd csrs cssd csse cssr dbcc dbcs dbhs dbrs dbss dcbc dccb dccc dcci dccs dcdb dcds dche dchs 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 dehi deid deie deih deir deis der- derb derc dere deri derr ders des- desc dese desh desi dess dhec dhed dhee dher dhis dibb dibe dibs dice dich dici dide didi dids dieb died dier dies diii diis dird dire dirr dirs dis- disc disd dise dish disi diss drbc dred dree dreh drei dres drhs drib dric drie drih drrs dsbc dscc dsch dscr dscs dsdr dsei dshs dsrc dsri dsrr dssc dssi ebbc ebbr ebbs ebcc ebed eber ebes ebhs ebic ebid ebis ecbc ecbe eccb eccc ecce ecci ecdc eced eces eche echs ecib ecis