-er bbb bbc bbe bbg bbh bbr bbs bcb bcc bce bcg bch bcr bcs be- beb bec bee beg beh ber bes bgb bgc bge bgg bgh bgr bgs bhb bhc bhe bhg bhh bhr bhs brb bre brg brh brr brs bsb bsc bse bsg bsh bsr bss c-- cbb cbc cbe cbg cbh cbr cbs ccb ccc cce ccg cch ccr ccs ce- ceb cec cee ceg ceh cer ces cgb cgc cge cgg cgh cgr cgs ch- chb chc che chg chh chr chs crb crc cre crg crh crr crs csb csc cse csg csh csr css ebb ebc ebe ebg ebh ebr ebs ec- ecb ecc ece ecg ech ecr ecs eeb eec eee eeg eer ees egb egc ege egg egh egr egs ehb ehc ehe ehg ehh ehr ehs erb erc ere erg erh err ers es- esb esc ese esg esh esr ess gbc gbe gbg gbh gbr gbs gcb gcc gce gcg gch gcr gcs ge- geb gec gee geg geh ger ges ggb ggc ggg ggh ggr ggs ghb ghc ghe ghg ghh ghr ghs grb grc gre grg grh grr grs gsb gsc gse gsg gsr gss hbb hbc hbe hbg hbh hbr hbs hcb hcc hce hcg hch hcr hcs he- heb hec hee heg heh her hes hgb hgc hge hgg hgh hgr hgs hhb hhc hhe hhg hhh hhr hhs hr- hrb hrc hre hrg hrh hrr hrs hsb hsc hse hsg hsh hsr hss rbb rbc rbe rbg rbh rbr rbs rcb rcc rce rcg rch rcr rcs re- reb rec ree reg reh rer res rgb rgc rge rgg rgh rgr rgs rh- rhb rhc rhe rhg rhh rhr rhs rrb rrc rrg rrh rrr rrs rsb rsc rse rsg rsh rsr rss sbb sbc sbe sbg sbh sbr sbs scb scc sce scg sch scr scs se- seb sec see seg seh ser ses sgb sgc sge sgg sgh sgr sgs sh- shb shc she shg shh shr shs sr- srb src sre srg srh srr srs ss- ssb ssc sse ssg ssh ssr sss

bbbb bbbs bbch bbeb bbhs bbrc bbrg bcbc bcbg bcbs bccc bccs bcec bcer bces bcgs bche bchs bcrs bcsc bcss bebb bebe bech becs beeb beeg beer bees begg begs behr behs berc bere berg berr bers bes- bese besh bess bggs bghs bhcc bher bhhs brcb brce breb brec bree breg brer bres brhs brrr brrs brsb brsr bscs bseb bsec bsee bseg bser bses bsgs bshs bssc bsse cbbc cbbs cbcc cbce cbcr cbcs cbec cbee cber cbgb cbhs cbre cbrh cbsc cbse ccbc cccb cccc cccs ccee ccgc ccgs cche cchr cchs ccrc ccre ccrg ccrs ccsg ccss cebs cec- cece cecs ceeb ceec cees cege cehs cer- cerc cere cers cesc cese cesg cesr cess cgcc cgcg cger cges cggs cghs cgsb cgsh cgss chce chch chcs cheb chec chee cheh cher ches chgb chge chgs chhs chrb chrc chrr chrs chsc chse chsh chsr crbc crcc crce crcr cre- creb crec cree creg creh cres crgs crhs crss cscb cscc csce csch cscr cscs csec csee cseh cser csgh cshs csrc csrs csse cssr ebbc ebbr ebbs ebcc eber ebes ebhs ecbc ecbe eccb eccc ecce eces ecgs eche echs ecrc ecrr ecsc ecse ecss eecs eeee eees eegs eehs eerc eerg eers eese egbe egcc egcg egcr egec egee eger eggb egge eggh eggs eghe eghh eghs egre egsc egsh egss ehcc eheh eher ehhs ehre erbb erbe ercc erce erch ereb erec erer eres erg- ergg ergh ergs erhc erhs errc erre errs erse ersh esbs escb esce esch escr escs esee eser eses eshs esse essg essh gbbs gbhs gc-c gcbc gccc gccs gchs gcrg gcse gcsh gcss gebe gece geer gees gege gegg gehs gerb gere gers gesg gess gggg gghg ggss ghee gheg ghhs grbr grcc grce greb grec gree greg gres grhs grrr grrs grss gshs gsse hbbs hbes hbhs hbrs hbss hcbc hcbs hccb hccc hcch hccs hcgh hchs hcsc hcss hebb hebe hebr hech hecs heeb heeg heer hees hege hegg hegh hehe hehs herb herc here herg herr hers hesc hesh hess hggc hghs hgse hhgg hhhh hhhs hree hrhs hrrc hsbc hscc hses hshs hsse rbbb rbbr rbbs rbgh rbhs rbss rcbc rccb rccc rccs rcgc rchb rchs rcrg rcsc rcss rebb rebe rebs recc rece rech recr recs reeb rees rege regr regs rehb rehe rehs rere rerg rers rese resh ress rgbe rghs rhbg rhce rhcg rheb rhee rhes rhhs rrhs rrrr rscc rsch rscs rsee rsgb rsgc rshs rsre sbbs sbcc sbcs sber sbhc sbhs sbse sccc scce sccs scec scee sceg scer scgs sch- sche schh schr schs scr- scrc scre scrs scsc scsh scsr se-c se-e se-g se-h se-s sebe sebs sec- secc sece secg sech secr secs seeb seec seeg seeh seer sees sege segg segh segs sehe sehr sehs serb serc sere serg serr sers sesc sese sesh sess sgcb sgce sgcg sger sges sggg sggs sghc sghs sgsh sgss shbs shcc she- sheb shee sheh sher shes shgc shgr shhh shhs shre shrs shsc srbc srcc srch sreb srec sres srgb srhs ssbr sscc ssce sscs ssec ssee sses ssgs sshs ssrc ssrg ssrs sssb sssc sssh ssss

bbbee bbser bbsrc bcers be-er beber bebes beche beebe beebs beech beers begee begge beggs beher berbe berec bereg bereh beres berge bergh bergs berhe berre berse besch besee beshe besse bheer bhees bhsec brece brech breer brees breg- brege bregg brere brers brese bresh bress brrrr brsec cbers cbgbs ccccc cebec ceber cebes cech ceche ceere ceese cegge cerc- cerce cercs cerec cerer ceres cerge cerre cerrs cerse cerss cesce cescr cesgs cesse chebs chech cheer chees chege chegg chehr chere chesb chese chess chher crebe crece creer crees cregg cresc crese cress crres csche csere ebber eberg ebers eches echss ecseg ecser eeeee egers egger egres erbbe erber erceg erebs erech erecs erege