-er bbb bbc bbe bbg bbh bbo bbr bbs bcb bcc bce bcg bch bco bcr bcs bcz be- beb bec bee beg beh beo ber bes bez bgb bgc bge bgg bgh bgo bgr bgs bgz bhb bhc bhe bhg bhh bho bhr bhs bob boc boe bog boh boo bor bos boz brb bre brg brh bro brr brs brz bsb bsc bse bsg bsh bso bsr bss bze bzh bzo bzr bzs bzz c-- cbb cbc cbe cbg cbh cbo cbr cbs cbz ccb ccc cce ccg cch cco ccr ccs ccz ce- ceb cec cee ceg ceh ceo cer ces cez cgb cgc cge cgg cgh cgo cgr cgs ch- chb chc che chg chh cho chr chs chz co- cob coc coe cog coh coo cor cos coz crb crc cre crg crh cro crr crs crz csb csc cse csg csh cso csr css csz cz- czc cze czo ebb ebc ebe ebg ebh ebo ebr ebs ec- ecb ecc ece ecg ech eco ecr ecs eeb eec eee eeg eeo eer ees egb egc ege egg egh ego egr egs ehb ehc ehe ehg ehh eho ehr ehs eo- eob eoc eoe eog eoh eoo eor eos erb erc ere erg erh ero err ers erz es- esb esc ese esg esh eso esr ess eze ezh ezo ezr ezs ezz gbc gbe gbg gbh gbo gbr gbs gbz gcb gcc gce gcg gch gco gcr gcs ge- geb gec gee geg geh geo ger ges gez ggb ggc ggg ggh ggo ggr ggs ggz ghb ghc ghe ghg ghh gho ghr ghs ghz gob goc goe gog goh goo gor gos goz grb grc gre grg grh gro grr grs gsb gsc gse gsg gso gsr gss gzo gzr hbb hbc hbe hbg hbh hbo hbr hbs hbz hcb hcc hce hcg hch hco hcr hcs he- heb hec hee heg heh heo her hes hez hgb hgc hge hgg hgh hgo hgr hgs hhb hhc hhe hhg hhh hho hhr hhs hhz hob hoc hoe hog hoh hoo hor hos hr- hrb hrc hre hrg hrh hro hrr hrs hrz hsb hsc hse hsg hsh hsr hss hsz hze hzo hzs ob- obb obc obe obg obh obo obr obs oc- ocb occ ocg och oco ocr ocs ocz oeb oec oee oeg oeh oeo oer oes ogc oge ogg ogh ogo ogs ohc ohe ohg ohh oho ohr ohs oo- oob ooc oog ooh ooo oor oos or- orb orc ore org orh oro orr ors orz os- osb osc ose osg osh oso osr oss oze ozo ozs ozz rbb rbc rbe rbg rbh rbo rbr rbs rcb rcc rce rcg rch rco rcr rcs re- reb rec ree reg reh reo rer res rez rgb rgc rge rgg rgh rgo rgr rgs rh- rhb rhc rhe rhg rhh rho rhr rhs rob roc roe rog roh roo ror ros roz rrb rrc rrg rrh rrr rrs rsb rsc rse rsg rsh rso rsr rss rzb rze rzo sbb sbc sbe sbg sbh sbo sbr sbs scb scc sce scg sch sco scr scs se- seb sec see seg seh seo ser ses sez sgb sgc sge sgg sgh sgo sgr sgs sh- shb shc she shg shh sho shr shs sob soc soe sog soh soo sor sos soz sr- srb src sre srg srh sro srr srs ss- ssb ssc sse ssg ssh sso ssr sss ssz sze szr z-g zbb zbc zbr zbs zce zco zcs zeb zec zee zeh zeo zer zes zez zgb zgg zgs zhc zhe zho zhr zhs zo- zob zoc zoe zog zoo zor zos zrh zro zrs zse zsg zsh zsz zzr zzs zzz

-ose bbbb bbbs bbch bbeb bbhs bbrc bbrg bcbc bcbg bcbs bccc bccs bcec bcer bces bcgs bche bchs bcor bcos bcoz bcrs bcsc bcss bebb bebe bebo bech becs beeb beeg beer bees begg bego begs behr behs beo- beor beos berc bere berg bero berr bers bes- bese besh beso bess beze bggs bghs bhcc bher bhhs bhog bhor bobb bobe bobo bobs boce boch boco bocs boec boee boeo boer boes boge bogg bogh bogo bogs boho bohr bohs boob booc booe boog booh boor boos booz bor- bore borg borh boro borr bors borz bosc bose bosh boso boss bozo brcb brce breb brec bree breg breo brer bres brez brhs brob broc broe brog broh broo bror bros broz brrr brrs brsb brsr bscs bseb bsec bsee bseg bser bses bsgs bshs bsos bssc bsse bzer bzoe bzzz c-bo 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 ccob ccoc ccrc ccre ccrg ccrs ccsg ccss cebs cec- cece ceco cecs ceeb ceec cees cege cego cehs ceor ceos cer- cerc cere cero cers cesc cese cesg cesr cess ceze cgcc cgcg cger cges cggs cghs cgro cgsb cgsh cgss chce chch chcs cheb chec chee cheh cher ches chez chgb chge chgs chhs choc choh choo chor chos chrb chrc chro chrr chrs chsc chse chsh chsr cobb cobe cobh cobo cobs coce coch coco coes cogh cogo cogs coho cohs coob cooh coos cor- corb corc core corg coro corr cors cosc cose cosh coso coss coze cozz crbc crcc crce crcr crcz cre- creb crec cree creg creh creo cres crgs crhs crob croc croe croh croo cror croz crss cscb cscc csce csch csco cscr cscs csec csee cseh cser csgh cshs csob csor csos csrc csrs csse cssr ebbc ebbo ebbr ebbs ebcc eber ebes ebhs eboe eboo ebor ebos ebro ecbc ecbe eccb eccc ecce ecco eces ecgs eche echo echs eco- ecog ecos ecrc ecrr ecsc ecse ecss eecs eeee eees eegs eehs eeoc eerc eerg eero eers eese eeze egbe egcc egcg egcr egec egee eger eggb egge eggh eggo eggs eghe eghh eghs ego- egor egos