-er -ic -ji -th b-u bbb bbc bbe bbh bbi bbr bbs bbt bbu bcb bcc bce bch bci bcj bcr bcs bct bcu be- beb bec bee beh bei ber bes bet beu bhb bhc bhe bhh bhi bhj bhr bhs bht bhu bi- bib bic bie bih bii bij bir bis bit biu bjc bji bjj bjr bjs bjt bju brb bre brh bri brj brr brs brt bru bsb bsc bse bsh bsi bsj bsr bss bst bsu btb btc bte bth bti btr bts btt btu bub buc bue buh bui buj bur bus but buu c-- c-j cbb cbc cbe cbh cbi cbj cbr cbs cbt cbu ccb ccc cce cch cci ccj ccr ccs cct ccu ce- ceb cec cee ceh cei cej cer ces cet ceu ch- chb chc che chh chi chr chs cht chu ci- cib cic cie cih cii cij cir cis cit ciu cjb cjc cjr cjs crb crc cre crh cri crj crr crs crt cru csb csc cse csh csi csj csr css cst csu ctb ctc cte cth cti ctr cts ctt ctu cub cuc cue cuh cui cur cus cut cuu ebb ebc ebe ebh ebi ebj ebr ebs ebt ebu ec- ecb ecc ece ech eci ecj ecr ecs ect ecu eeb eec eee eer ees eet ehb ehc ehe ehh ehi ehr ehs eht ehu eib eic eie eii eij eir eis eit eiu ejc eji ejt eju erb erc ere erh eri err ers ert eru es- esb esc ese esh esi esr ess est esu etb etc ete eth eti etj etr ets ett etu eu- eub euc eue eui euj eur eus eut h-i hbb hbc hbe hbh hbi hbj hbr hbs hbt hbu hcb hcc hce hch hci hcj hcr hcs hct he- heb hec hee heh hei hej her hes het heu hhb hhc hhe hhh hhi hhj hhr hhs hht hhu hib hic hie hih hii hij hir his hit hiu hji hjr hjs hjt hr- hrb hrc hre hrh hri hrj hrr hrs hrt hru hsb hsc hse hsh hsi hsj hsr hss hst hsu htb htc hte hth hti htj htr hts htt hub huc hue huh hui huj hur hus hut huu ibb ibc ibe ibh ibi ibj ibr ibs ibt ibu icb icc ice ich ici icj icr ics ict icu ie- iec iee iei iej ier ies iet ihb ihc ihe ihh ihi ihr ihs iht ihu iib iic iie iih iii iij iir iis iit iiu ijb ijc ije iji ijs ijt iju ir- irb irc ire iri irj irr irs irt iru is- isb isc ise ish isi isj isr iss ist isu itb itc ite ith iti itj its itt itu iu- iub iuc iue iui iur ius iut j-i jbc jbi jbj jbr jbs jbt jbu jcb jcc jce jch jci jcr jcs jct jcu jeb jec jee jeh jei jej jer jes jet jeu jhc jhe jhi jhj jhr jhs jht jhu jib jic jie jih jii jij jir jis jit jiu jjb jjc jjj jjr jjs jju jrb jrc jri jrr jrs jrt jsb jsc jse jsh jsi jsj jsr jss jst jsu jtb jtc jte jth jti jtr jts jtt jtu jub jue juh jui jur jus jut rbb rbc rbe rbh rbi rbr rbs rbt rbu rcb rcc rce rch rci rcj rcr rcs rct rcu re- reb rec ree reh rei rer res ret reu rh- rhb rhc rhe rhh rhi rhr rhs rht rhu rib ric rie rih rii rir ris rit rjc rjr rrb rrc rrh rri rrr rrs rrt rru rsb rsc rse rsh rsi rsj rsr rss rst rsu rtb rtc rte rti rtj rtr rts rtt rtu rub ruc rue ruh rui rur rus rut ruu sbb sbc sbe sbh sbi sbj sbr sbs sbt sbu scb scc sce sch sci scj scr scs sct scu se- seb sec see seh sei sej ser ses set seu sh- shb shc she shh shi shr shs sht shu sib sic sie sih sii sij sir sis sit siu sjb sjc sje sjh sji sjj sjr sjs sjt sju sr- srb src sre srh sri srj srr srs srt ss- ssb ssc sse ssh ssi ssj ssr sss sst ssu stb stc ste sth sti stj str sts stt stu sub suc sue suh sui sur sus sut suu tbb tbc tbe tbh tbi tbj tbr tbs tbt tbu tcb tcc tce tch tci tcj tcr tcs tct tcu te- teb tec tee teh tei tej ter tes tet teu th- thb thc the thh thi thr ths tht thu tib tic tie tih tii tir tis tit tiu tjc tje tji tjr tjs tju trb trc tre trh tri trr trs trt tru tsb tsc tse tsh tsi tsj tsr tss tst tsu ttb ttc tte tth tti ttr tts ttt ttu tub tuc tue tuh tui tuj tur tus tut tuu ubb ubc ube ubh ubi ubr ubs ubt ubu ucb ucc uce uch uci ucj ucr ucs uct ucu ueb uec uee ueh uei uer ues uet uhb uhc uhe uhh uhi uhj uhr uhs uht uhu uib uic uie uii uir uis uit uiu ujc uji ujs ur- urb urc ure uri urr urs urt uru usb usc use ush usi usj usr uss ust usu utb utc ute uth uti utj utr uts utt utu uuc uue uur uus uut uuu

bbbb bbbs bbch bbci bbeb bbet bbhs bbrc bcbc bcbs bccc bcci bccs bcec bcer bces bcet bche bchs bcie bcis bcit bcrs bcru bcsc bcss bctc bcts bcuc bebb bebe bebi bech beci becs becu beeb beej beer bees beet behr behs beic beij beir beis beit berc bere beri berr bers bert beru bes- bese besh bess best betc bete beth beti bets bett betu beur bhcc bher bhet bhhs bhie bhir bhit bhrt bhuj bhur bhut bhuu bibb bibe bibi bibs