-er -ic -th b-u bbb bbc bbe bbg bbh bbi bbr bbs bbt bbu bcb bcc bce bcg bch bci bcr bcs bct bcu be- beb bec bee beg beh bei ber bes bet beu bgb bgc bge bgg bgh bgi bgr bgs bgt bgu bhb bhc bhe bhg bhh bhi bhr bhs bht bhu bi- bib bic bie big bih bii bir bis bit biu brb bre brg brh bri brr brs brt bru bsb bsc bse bsg bsh bsi bsr bss bst bsu btb btc bte btg bth bti btr bts btt btu bub buc bue bug buh bui bur bus but buu c-- cbb cbc cbe cbg cbh cbi cbr cbs cbt cbu ccb ccc cce ccg cch cci ccr ccs cct ccu ce- ceb cec cee ceg ceh cei cer ces cet ceu cgb cgc cge cgg cgh cgi cgr cgs cgt cgu ch- chb chc che chg chh chi chr chs cht chu ci- cib cic cie cig cih cii cir cis cit ciu crb crc cre crg crh cri crr crs crt cru csb csc cse csg csh csi csr css cst csu ctb ctc cte ctg cth cti ctr cts ctt ctu cub cuc cue cug cuh cui cur cus cut cuu ebb ebc ebe ebg ebh ebi ebr ebs ebt ebu ec- ecb ecc ece ecg ech eci ecr ecs ect ecu eeb eec eee eeg eer ees eet egb egc ege egg egh egi egr egs egt egu ehb ehc ehe ehg ehh ehi ehr ehs eht ehu eib eic eie eig eii eir eis eit eiu erb erc ere erg erh eri err ers ert eru es- esb esc ese esg esh esi esr ess est esu etb etc ete etg eth eti etr ets ett etu eu- eub euc eue eug eui eur eus eut gbc gbe gbg gbh gbi gbr gbs gbt gbu gcb gcc gce gcg gch gci gcr gcs gct gcu ge- geb gec gee geg geh gei ger ges get geu ggb ggc ggg ggh ggi ggr ggs ggt ggu ghb ghc ghe ghg ghh ghi ghr ghs ght gib gic gie gig gih gii gir gis git giu grb grc gre grg grh gri grr grs grt gru gsb gsc gse gsg gsi gsr gss gst gsu gtb gtc gte gtg gth gti gtr gts gtt gtu gu- gub guc gue gug gui gur gus gut guu h-i hbb hbc hbe hbg hbh hbi hbr hbs hbt hbu hcb hcc hce hcg hch hci hcr hcs hct he- heb hec hee heg heh hei her hes het heu hgb hgc hge hgg hgh hgi hgr hgs hgt hgu hhb hhc hhe hhg hhh hhi hhr hhs hht hhu hib hic hie hig hih hii hir his hit hiu hr- hrb hrc hre hrg hrh hri hrr hrs hrt hru hsb hsc hse hsg hsh hsi hsr hss hst hsu htb htc hte htg hth hti htr hts htt hub huc hue hug huh hui hur hus hut huu ibb ibc ibe ibg ibh ibi ibr ibs ibt ibu icb icc ice icg ich ici icr ics ict icu ie- iec iee ieg iei ier ies iet igb igc ige igg igh igi igr igs igt igu ihb ihc ihe ihg ihh ihi ihr ihs iht ihu iib iic iie iih iii iir iis iit iiu ir- irb irc ire irg iri irr irs irt iru is- isb isc ise isg ish isi isr iss ist isu itb itc ite itg ith iti its itt itu iu- iub iuc iue iug iui iur ius iut rbb rbc rbe rbg rbh rbi rbr rbs rbt rbu rcb rcc rce rcg rch rci rcr rcs rct rcu re- reb rec ree reg reh rei rer res ret reu rgb rgc rge rgg rgh rgi rgr rgs rgt rh- rhb rhc rhe rhg rhh rhi rhr rhs rht rhu rib ric rie rig rih rii rir ris rit rrb rrc rrg rrh rri rrr rrs rrt rru rsb rsc rse rsg rsh rsi rsr rss rst rsu rtb rtc rte rtg rti rtr rts rtt rtu rub ruc rue rug ruh rui rur rus rut ruu sbb sbc sbe sbg sbh sbi sbr sbs sbt sbu scb scc sce scg sch sci scr scs sct scu se- seb sec see seg seh sei ser ses set seu sgb sgc sge sgg sgh sgi sgr sgs sgt sgu sh- shb shc she shg shh shi shr shs sht shu sib sic sie sig sih sii sir sis sit siu sr- srb src sre srg srh sri srr srs srt ss- ssb ssc sse ssg ssh ssi ssr sss sst ssu stb stc ste stg sth sti str sts stt stu sub suc sue sug suh sui sur sus sut suu tbb tbc tbe tbg tbh tbi tbr tbs tbt tbu tcb tcc tce tcg tch tci tcr tcs tct tcu te- teb tec tee teg teh tei ter tes tet teu tgb tgc tge tgg tgh tgi tgr tgs tgt tgu th- thb thc the thg thh thi thr ths tht thu tib tic tie tig tih tii tir tis tit tiu trb trc tre trg trh tri trr trs trt tru tsb tsc tse tsg tsh tsi tsr tss tst tsu ttb ttc tte ttg tth tti ttr tts ttt ttu tub tuc tue tug tuh tui tur tus tut tuu ubb ubc ube ubg ubh ubi ubr ubs ubt ubu ucb ucc uce ucg uch uci ucr ucs uct ucu ueb uec uee ueg ueh uei uer ues uet ugb ugc uge ugg ugh ugi ugr ugs ugt ugu uhb uhc uhe uhh uhi uhr uhs uht uhu uib uic uie uig uii uir uis uit uiu ur- urb urc ure urg uri urr urs urt uru usb usc use usg ush usi usr uss ust usu utb utc ute uth uti utr uts utt utu uuc uue uug uur uus uut uuu

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