-er -ic -th b-u bbb bbc bbe bbh bbi bbm bbr bbt bbu bcb bcc bce bch bci bcm bcr bct bcu be- beb bec bee beh bei bem ber bet beu bhb bhc bhe bhh bhi bhm bhr bht bhu bi- bib bic bie bih bii bim bir bit biu bmb bmc bme bmh bmi bmm bmr bmt bmu brb bre brh bri brm brr brt bru btb btc bte bth bti btm btr btt btu bub buc bue buh bui bum bur but buu c-- cbb cbc cbe cbh cbi cbm cbr cbt cbu ccb ccc cce cch cci ccm ccr cct ccu ce- ceb cec cee ceh cei cem cer cet ceu ch- chb chc che chh chi chm chr cht chu ci- cib cic cie cih cii cim cir cit ciu cmb cmc cme cmh cmi cmm cmr cmt cmu crb crc cre crh cri crm crr crt cru ctb ctc cte cth cti ctm ctr ctt ctu cub cuc cue cuh cui cum cur cut cuu ebb ebc ebe ebh ebi ebm ebr ebt ebu ec- ecb ecc ece ech eci ecm ecr ect ecu eeb eec eee eem eer eet ehb ehc ehe ehh ehi ehm ehr eht ehu eib eic eie eii eim eir eit eiu em- emb emc eme emh emi emm emr emt emu erb erc ere erh eri erm err ert eru etb etc ete eth eti etm etr ett etu eu- eub euc eue eui eur eut h-i hbb hbc hbe hbh hbi hbm hbr hbt hbu hcb hcc hce hch hci hcm hcr hct he- heb hec hee heh hei hem her het heu hhb hhc hhe hhh hhi hhm hhr hht hhu hib hic hie hih hii him hir hit hiu hmb hmc hme hmh hmi hmm hmr hmt hmu hr- hrb hrc hre hrh hri hrm hrr hrt hru htb htc hte hth hti htm htr htt hub huc hue huh hui hum hur hut huu ibb ibc ibe ibh ibi ibm ibr ibt ibu icb icc ice ich ici icm icr ict icu ie- iec iee iei iem ier iet ihb ihc ihe ihh ihi ihm ihr iht ihu iib iic iie iih iii iim iir iit iiu im- imb imc ime imh imi imm imt imu ir- irb irc ire iri irm irr irt iru itb itc ite ith iti itm itt itu iu- iub iuc iue iui ium iur iut m-r mbb mbc mbe mbh mbi mbm mbr mbt mbu mc- mcb mcc mce mch mci mcm mcr mct mcu meb mec mee meh mei mem mer met meu mhc mhh mhi mhm mhr mht mhu mi- mib mic mie mih mii mim mir mit miu mmb mmc mme mmh mmi mmm mmr mmt mmu mrb mrc mre mrh mri mrm mrr mrt mru mtb mtc mte mth mti mtm mtr mtt mtu mub muc mue muh mui mum mur mut muu rbb rbc rbe rbh rbi rbm rbr rbt rbu rcb rcc rce rch rci rcm rcr rct rcu re- reb rec ree reh rei rem rer ret reu rh- rhb rhc rhe rhh rhi rhm rhr rht rhu rib ric rie rih rii rim rir rit rmb rmc rme rmh rmi rmm rmr rmt rrb rrc rrh rri rrm rrr rrt rru rtb rtc rte rti rtm rtr rtt rtu rub ruc rue ruh rui rum rur rut ruu tbb tbc tbe tbh tbi tbm tbr tbt tbu tcb tcc tce tch tci tcm tcr tct tcu te- teb tec tee teh tei tem ter tet teu th- thb thc the thh thi thm thr tht thu tib tic tie tih tii tim tir tit tiu tmb tmc tme tmh tmi tmm tmr tmt tmu trb trc tre trh tri trm trr trt tru ttb ttc tte tth tti ttm ttr ttt ttu tub tuc tue tuh tui tum tur tut tuu ubb ubc ube ubh ubi ubr ubt ubu ucb ucc uce uch uci ucm ucr uct ucu ueb uec uee ueh uei uem uer uet uhb uhc uhe uhh uhi uhm uhr uht uhu uib uic uie uii uim uir uit uiu um- umb umc ume umh umi umm umr umt umu ur- urb urc ure uri urm urr urt uru utb utc ute uth uti utm utr utt utu uuc uue uum uur uut uuu

bbbb bbch bbci bbcm bbeb bbet bbrc bcbc bccc bcci bccm bcec bcer bcet bche bcie bcit bcru bctc bcuc bebb bebe bebi bech beci becu beeb beem beer beet behm behr beic beim beir beit beme bemu berc bere beri berm berr bert beru betc bete beth beti bett betu beur bhcc bher bhet bhie bhim bhir bhit bhrt bhur bhut bhuu bibb bibe bibi bicc bice bich bici bieb bier biet bieu bihe bihi bihu birb bire biri birr birt biru bitc bite bith bitt bitu bmce bmci bmic bmir bmmi bmtc brcb brce breb brec bree brei brem brer bret bric brie brih brim brit brmc brrm brrr brtc bruc brue bruh brum brut btcc btec btie btrc btrt bttb bubb bube bubi bubu bucc buce buch buci bucu buem buer bueu buhe buhi buhr buic buie buir buit buiu bum- bumb bur- burb bure burh buri burm burr burt buru but- bute buti butt cbbc cbcc cbce cbcm cbcr cbct cbcu cbec cbee cber cbet cbir cbit cbme cbre cbrh cbrm cbrt cbtc ccbc cccb cccc ccci cccm cccu ccee cche cchr ccic ccii ccim ccir ccmb ccmc ccmm ccrc ccre ccri ccrt cctb cctc cctt ccuc ccut cebu cec- cece ceci cecm cect ceeb ceec ceem ceim cemb ceme cemm cemr cemu cer- cerc cere ceri cert cet- cete ceti ceui chce chch chci chcm cheb chec chee cheh chem cher chet cheu chib chic chie chih chim chir chit chiu chmb chmc chmi chmt chrb chrc chrr chrt chtm chtr chtt chub chui chum chur chut cibc cibe cibi cicc cich cici cicr cict cicu ciee cier