-er bbb bbc bbe bbg bbh bbm bbo bbr bbs bcb bcc bce bcg bch bcm bco bcr bcs be- beb bec bee beg beh bem beo ber bes bgb bgc bge bgg bgh bgm bgo bgr bgs bhb bhc bhe bhg bhh bhm bho bhr bhs bmb bmc bme bmg bmh bmm bmo bmr bms bob boc boe bog boh bom boo bor bos brb bre brg brh brm bro brr brs bsb bsc bse bsg bsh bsm bso bsr bss c-- cbb cbc cbe cbg cbh cbm cbo cbr cbs ccb ccc cce ccg cch ccm cco ccr ccs ce- ceb cec cee ceg ceh cem ceo cer ces cgb cgc cge cgg cgh cgm cgo cgr cgs ch- chb chc che chg chh chm cho chr chs cmb cmc cme cmg cmh cmm cmo cmr cms co- cob coc coe cog coh com coo cor cos crb crc cre crg crh crm cro crr crs csb csc cse csg csh csm cso csr css ebb ebc ebe ebg ebh ebm ebo ebr ebs ec- ecb ecc ece ecg ech ecm eco ecr ecs eeb eec eee eeg eem eeo eer ees egb egc ege egg egh egm ego egr egs ehb ehc ehe ehg ehh ehm eho ehr ehs em- emb emc eme emg emh emm emo emr ems eo- eob eoc eoe eog eoh eom eoo eor eos erb erc ere erg erh erm ero err ers es- esb esc ese esg esh esm eso esr ess gbc gbe gbg gbh gbm gbo gbr gbs gcb gcc gce gcg gch gcm gco gcr gcs ge- geb gec gee geg geh gem geo ger ges ggb ggc ggg ggh ggm ggo ggr ggs ghb ghc ghe ghg ghh gho ghr ghs gmb gmc gme gmg gmh gmm gmo gmr gms gob goc goe gog goh gom goo gor gos grb grc gre grg grh grm gro grr grs gsb gsc gse gsg gsm gso gsr gss hbb hbc hbe hbg hbh hbm hbo hbr hbs hcb hcc hce hcg hch hcm hco hcr hcs he- heb hec hee heg heh hem heo her hes hgb hgc hge hgg hgh hgm hgo hgr hgs hhb hhc hhe hhg hhh hhm hho hhr hhs hmb hmc hme hmg hmh hmm hmo hmr hms hob hoc hoe hog hoh hom hoo hor hos hr- hrb hrc hre hrg hrh hrm hro hrr hrs hsb hsc hse hsg hsh hsm hsr hss m-o m-r mbb mbc mbe mbg mbh mbm mbo mbr mbs mc- mcb mcc mce mcg mch mcm mco mcr mcs meb mec mee meg meh mem meo mer mes mgb mgc mge mgh mgm mgo mgr mgs mhc mhg mhh mhm mho mhr mhs mmb mmc mme mmg mmh mmm mmo mmr mms mob moc moe mog moh mom moo mor mos mrb mrc mre mrg mrh mrm mro mrr mrs msb msc mse msg msh msm mso msr mss ob- obb obc obe obg obh obm obo obr obs oc- ocb occ ocg och ocm oco ocr ocs oeb oec oee oeg oeh oem oeo oer oes ogc oge ogg ogh ogo ogs ohc ohe ohg ohh ohm oho ohr ohs om- omb omc ome omg omh omm omo omr oms oo- oob ooc oog ooh oom ooo oor oos or- orb orc ore org orh orm oro orr ors os- osb osc ose osg osh osm oso osr oss rbb rbc rbe rbg rbh rbm rbo rbr rbs rcb rcc rce rcg rch rcm rco rcr rcs re- reb rec ree reg reh rem reo rer res rgb rgc rge rgg rgh rgo rgr rgs rh- rhb rhc rhe rhg rhh rhm rho rhr rhs rmb rmc rme rmg rmh rmm rmo rmr rms rob roc roe rog roh rom roo ror ros rrb rrc rrg rrh rrm rrr rrs rsb rsc rse rsg rsh rsm rso rsr rss sbb sbc sbe sbg sbh sbm sbo sbr sbs scb scc sce scg sch scm sco scr scs se- seb sec see seg seh sem seo ser ses sgb sgc sge sgg sgh sgm sgo sgr sgs sh- shb shc she shg shh shm sho shr shs smb smc sme smg smh smm smo smr sms sob soc soe sog soh som soo sor sos sr- srb src sre srg srh srm sro srr srs ss- ssb ssc sse ssg ssh ssm sso ssr sss

-ose bbbb bbbs bbch bbcm bbeb bbgm bbhs bbmg bbrc bbrg bcbc bcbg bcbs bccc bccm bccs bcec bcer bces bcgs bche bchs bcms bcor bcos bcrs bcsc bcsm bcss bebb bebe bebo bech becs beeb beeg beem beer bees begg bego begs behm behr behs beme beo- beor beos berc bere berg berm bero berr bers bes- bese besh besm beso bess bggs bghs bhcc bher bhhs bhms bhog bhor bmce bmgs bmhs bmoc bobb bobe bobo bobs boce boch bocm boco bocs boec boee boeo boer boes boge bogg bogh bogo bogs bohm boho bohr bohs bomb bome boms boob booc booe boog booh boom boor boos bor- bore borg borh borm boro borr bors bosc bose bosh bosm boso boss brcb brce breb brec bree breg brem breo brer bres brhs brmc brob broc broe brog broh brom broo bror bros brrm brrr brrs brsb brsr bscs bseb bsec bsee bseg bser bses bsgs bshs bsms bsos bsrm bssc bsse bssm c-bo cbbc cbbs cbcc cbce cbcm cbcr cbcs cbec cbee cber cbgb cbhs cbme cbms cbre cbrh cbrm cbsc cbse cbsm ccbc cccb cccc cccm cccs ccee ccgc ccgs cche cchr cchs ccmb ccmc ccmm ccms ccob ccoc ccom ccrc ccre ccrg ccrs ccsg ccss cebs cec- cece cecm ceco cecs ceeb ceec ceem cees cege cego cehs cemb ceme cemm cemr cems ceor ceos cer- cerc cere cero cers cesc cese cesg cesr cess cgcc cgcg cger cges cggs cghs cgmc cgro cgsb cgsh cgsm cgss chce chch chcm chcs cheb chec chee cheh chem cher ches