-er -ol bbb bbc bbe bbg bbh bbl bbo bbr bbs bcb bcc bce bcg bch bcl bco bcr bcs be- beb bec bee beg beh bel beo ber bes bgb bgc bge bgg bgh bgl bgo bgr bgs bhb bhc bhe bhg bhh bhl bho bhr bhs blb blc ble blg blh bll blo blr bls bob boc boe bog boh bol boo bor bos brb bre brg brh brl bro brr brs bsb bsc bse bsg bsh bsl bso bsr bss c-- cbb cbc cbe cbg cbh cbl cbo cbr cbs ccb ccc cce ccg cch ccl cco ccr ccs ce- ceb cec cee ceg ceh cel ceo cer ces cgb cgc cge cgg cgh cgl cgo cgr cgs ch- chb chc che chg chh chl cho chr chs cl- clb clc cle clg clh cll clo clr cls co- cob coc coe cog coh col coo cor cos crb crc cre crg crh crl cro crr crs csb csc cse csg csh csl cso csr css ebb ebc ebe ebg ebh ebl ebo ebr ebs ec- ecb ecc ece ecg ech ecl eco ecr ecs eeb eec eee eeg eel eeo eer ees egb egc ege egg egh egl ego egr egs ehb ehc ehe ehg ehh ehl eho ehr ehs elb elc ele elg elh ell elo elr els eo- eob eoc eoe eog eoh eol eoo eor eos erb erc ere erg erh erl ero err ers es- esb esc ese esg esh esl eso esr ess gbc gbe gbg gbh gbl gbo gbr gbs gcb gcc gce gcg gch gcl gco gcr gcs ge- geb gec gee geg geh gel geo ger ges ggb ggc ggg ggh ggo ggr ggs ghb ghc ghe ghg ghh ghl gho ghr ghs glb glc gle glg glh gll glo glr gls gob goc goe gog goh gol goo gor gos grb grc gre grg grh grl gro grr grs gsb gsc gse gsg gsl gso gsr gss hbb hbc hbe hbg hbh hbl hbo hbr hbs hcb hcc hce hcg hch hcl hco hcr hcs he- heb hec hee heg heh hel heo her hes hgb hgc hge hgg hgh hgl hgo hgr hgs hhb hhc hhe hhg hhh hhl hho hhr hhs hlb hlc hle hlg hlh hll hlo hlr hls hob hoc hoe hog hoh hol hoo hor hos hr- hrb hrc hre hrg hrh hrl hro hrr hrs hsb hsc hse hsg hsh hsl hsr hss lbb lbc lbe lbg lbh lbl lbo lbr lbs lcb lcc lce lcg lch lcl lco lcr lcs leb lec lee leg leh lel leo ler les lgb lgc lge lgg lgh lgl lgo lgr lgs lhb lhc lhh lho lhr lhs llb llc lle llg lll llo llr lls lob loc loe log loh lol loo lor los lrb lrc lrg lrh lro lrr lrs lsb lsc lse lsg lsh lsl lso lsr lss ob- obb obc obe obg obh obl obo obr obs oc- ocb occ ocg och ocl oco ocr ocs oeb oec oee oeg oeh oel oeo oer oes ogc oge ogg ogh ogl ogo ogs ohc ohe ohg ohh ohl oho ohr ohs olb olc ole olg oll olo ols oo- oob ooc oog ooh ool ooo oor oos or- orb orc ore org orh orl oro orr ors os- osb osc ose osg osh osl oso osr oss rbb rbc rbe rbg rbh rbl rbo rbr rbs rcb rcc rce rcg rch rcl rco rcr rcs re- reb rec ree reg reh rel reo rer res rgb rgc rge rgg rgh rgo rgr rgs rh- rhb rhc rhe rhg rhh rhl rho rhr rhs rlc rle rlg rlh rll rlo rlr rls rob roc roe rog roh rol roo ror ros rrb rrc rrg rrh rrl rrr rrs rsb rsc rse rsg rsh rsl rso rsr rss sbb sbc sbe sbg sbh sbl sbo sbr sbs scb scc sce scg sch scl sco scr scs se- seb sec see seg seh sel seo ser ses sgb sgc sge sgg sgh sgl sgo sgr sgs sh- shb shc she shg shh shl sho shr shs slb slc sle slg slh sll slo slr sls sob soc soe sog soh sol soo sor sos sr- srb src sre srg srh srl sro srr srs ss- ssb ssc sse ssg ssh ssl sso ssr sss

-ose bbbb bbbs bbch bbeb bbhs bblb bbls bbrc bbrg bcbc bcbg bcbs bccc bccl bccs bcec bcer bces bcgs bche bchs bcor bcos bcrs bcsc bcsl bcss bebb bebe bebo bech becs beeb beeg beel beer bees begg bego begs behr behs bele belg bell belo bels beo- beor beos berc bere berg bero berr bers bes- bese besh beso bess bggs bghs bhcc bhel bher bhhs bhog bhor bleb blee bleg bleh bleo bles blhs blls blob bloc blog bloo blrc blrg blss bobb bobe bobo bobs boce boch boco bocs boec boee boel boeo boer boes boge bogg bogh bogo bogs bohl boho bohr bohs bole bolg boll bolo bols boob booc booe boog booh bool boor boos bor- bore borg borh boro borr bors bosc bose bosh boso boss brcb brce breb brec bree breg brel breo brer bres brhs brls brob broc broe brog broh brol broo bror bros brrr brrs brsb brsr bscs bseb bsec bsee bseg bser bses bsgs bshs bslc bsos bssc bsse c-bo cbbc cbbs cbcc cbce cbcl cbcr cbcs cbec cbee cber cbgb cbhl cbhs cblb cblc cbol cbre cbrh cbrl cbsc cbse ccbc cccb cccc cccl cccs ccee ccel ccgc ccgs cche cchl cchr cchs cclc cclg ccls ccob ccoc ccrc ccre ccrg ccrl ccrs ccsg ccsl ccss cebs cec- cece ceco cecs ceeb ceec ceel cees cege cego cehl cehs cel- celc cele cell celo cels ceol ceor ceos cer- cerc cere cerl cero cers cesc cese cesg cesr cess cgcc cgcg cgel cger cges cggs cghs cgro cgsb cgsh cgss chce chch chcs cheb chec chee cheh