-er -th bbb bbc bbe bbg bbh bbo bbr bbs bbt bcb bcc bce bcg bch bco bcr bcs bct be- beb bec bee beg beh beo ber bes bet bgb bgc bge bgg bgh bgo bgr bgs bgt bhb bhc bhe bhg bhh bho bhr bhs bht bob boc boe bog boh boo bor bos bot brb bre brg brh bro brr brs brt bsb bsc bse bsg bsh bso bsr bss bst btb btc bte btg bth bto btr bts btt c-- cbb cbc cbe cbg cbh cbo cbr cbs cbt ccb ccc cce ccg cch cco ccr ccs cct ce- ceb cec cee ceg ceh ceo cer ces cet cgb cgc cge cgg cgh cgo cgr cgs cgt ch- chb chc che chg chh cho chr chs cht co- cob coc coe cog coh coo cor cos cot crb crc cre crg crh cro crr crs crt csb csc cse csg csh cso csr css cst ctb ctc cte ctg cth cto ctr cts ctt ebb ebc ebe ebg ebh ebo ebr ebs ebt ec- ecb ecc ece ecg ech eco ecr ecs ect eeb eec eee eeg eeo eer ees eet egb egc ege egg egh ego egr egs egt ehb ehc ehe ehg ehh eho ehr ehs eht eo- eob eoc eoe eog eoh eoo eor eos eot erb erc ere erg erh ero err ers ert es- esb esc ese esg esh eso esr ess est etb etc ete etg eth eto etr ets ett gbc gbe gbg gbh gbo gbr gbs gbt gcb gcc gce gcg gch gco gcr gcs gct ge- geb gec gee geg geh geo ger ges get ggb ggc ggg ggh ggo ggr ggs ggt ghb ghc ghe ghg ghh gho ghr ghs ght gob goc goe gog goh goo gor gos got grb grc gre grg grh gro grr grs grt gsb gsc gse gsg gso gsr gss gst gtb gtc gte gtg gth gto gtr gts gtt hbb hbc hbe hbg hbh hbo hbr hbs hbt hcb hcc hce hcg hch hco hcr hcs hct he- heb hec hee heg heh heo her hes het hgb hgc hge hgg hgh hgo hgr hgs hgt hhb hhc hhe hhg hhh hho hhr hhs hht hob hoc hoe hog hoh hoo hor hos hot hr- hrb hrc hre hrg hrh hro hrr hrs hrt hsb hsc hse hsg hsh hsr hss hst htb htc hte htg hth hto htr hts htt ob- obb obc obe obg obh obo obr obs obt oc- ocb occ ocg och oco ocr ocs oct oeb oec oee oeg oeh oeo oer oes oet ogc oge ogg ogh ogo ogs ogt ohc ohe ohg ohh oho ohr ohs oht oo- oob ooc oog ooh ooo oor oos oot or- orb orc ore org orh oro orr ors ort os- osb osc ose osg osh oso osr oss ost ot- otb otc ote otg oth oto otr ots ott rbb rbc rbe rbg rbh rbo rbr rbs rbt rcb rcc rce rcg rch rco rcr rcs rct re- reb rec ree reg reh reo rer res ret rgb rgc rge rgg rgh rgo rgr rgs rgt rh- rhb rhc rhe rhg rhh rho rhr rhs rht rob roc roe rog roh roo ror ros rot rrb rrc rrg rrh rrr rrs rrt rsb rsc rse rsg rsh rso rsr rss rst rtb rtc rte rtg rto rtr rts rtt sbb sbc sbe sbg sbh sbo sbr sbs sbt scb scc sce scg sch sco scr scs sct se- seb sec see seg seh seo ser ses set sgb sgc sge sgg sgh sgo sgr sgs sgt sh- shb shc she shg shh sho shr shs sht sob soc soe sog soh soo sor sos sot sr- srb src sre srg srh sro srr srs srt ss- ssb ssc sse ssg ssh sso ssr sss sst stb stc ste stg sth sto str sts stt tbb tbc tbe tbg tbh tbo tbr tbs tbt tcb tcc tce tcg tch tco tcr tcs tct te- teb tec tee teg teh teo ter tes tet tgb tgc tge tgg tgh tgo tgr tgs tgt th- thb thc the thg thh tho thr ths tht to- tob toc toe tog toh too tor tos tot trb trc tre trg trh tro trr trs trt tsb tsc tse tsg tsh tso tsr tss tst ttb ttc tte ttg tth tto ttr tts ttt

-ose bbbb bbbs bbch bbeb bbet bbhs bbrc bbrg bcbc bcbg bcbs bccc bccs bcec bcer bces bcet bcgs bche bchs bcor bcos bcrs bcsc bcss bctc bcts bebb bebe bebo bech becs beeb beeg beer bees beet begg bego begs behr behs beo- beor beos beot berc bere berg bero berr bers bert bes- bese besh beso bess best betc bete beth beto bets bett bggs bghs bght bgst bhcc bher bhet bhhs bhog bhor bhot bhrt bobb bobe bobo bobs boce boch boco bocs boec boee boeo boer boes boet boge bogg bogh bogo bogs bogt boho bohr bohs boht boob booc booe boog booh boor boos boot bor- bore borg borh boro borr bors bort bosc bose bosh boso boss bost botb bote both boto bots bott brcb brce breb brec bree breg breo brer bres bret brhs brob broc broe brog broh broo bror bros brot brrr brrs brsb brsr brst brtc bscs bseb bsec bsee bseg bser bses bset bsgs bshs bsos bssc bsse bsts btcc btcs btec bths btob btor btrc btrt btss bttb c-bo cbbc cbbs cbcc cbce cbcr cbcs cbct cbec cbee cber cbet cbgb cbhs cbot cbre cbrh cbrt cbsc cbse cbtc ccbc cccb cccc cccs ccee ccgc ccgs ccgt cche cchr cchs ccob ccoc ccrc ccre ccrg ccrs ccrt ccsg ccss ccst cctb cctc cctt cebs cec- cece ceco cecs cect ceeb ceec cees cege cego cehs ceor ceos cer- cerc cere cero cers cert cesc cese cesg cesr cess cest cet- cete ceto cets cgcc cgcg