-er -ic -th b-u bbb bbc bbd bbe bbh bbi bbr bbt bbu bcb bcc bcd bce bch bci bcr bct bcu bdb bdc bdd bde bdh bdi bdr bdt bdu be- beb bec bed bee beh bei ber bet beu bhb bhc bhd bhe bhh bhi bhr bht bhu bi- bib bic bid bie bih bii bir bit biu brb brd bre brh bri brr brt bru btb btc btd bte bth bti btr btt btu bub buc bud bue buh bui bur but buu c-- cbb cbc cbd cbe cbh cbi cbr cbt cbu ccb ccc ccd cce cch cci ccr cct ccu cdb cdc cdd cde cdh cdi cdr cdt cdu ce- ceb cec ced cee ceh cei cer cet ceu ch- chb chc chd che chh chi chr cht chu ci- cib cic cid cie cih cii cir cit ciu crb crc crd cre crh cri crr crt cru ctb ctc ctd cte cth cti ctr ctt ctu cub cuc cud cue cuh cui cur cut cuu dbb dbc dbd dbe dbh dbi dbr dbt dbu dcb dcc dcd dce dci dcr dct dcu ddb ddc ddd dde ddh ddi ddr ddt ddu de- deb dec ded dee deh dei der det deu dh- dhb dhc dhd dhe dhh dhi dhr dht dhu di- dib dic did die dih dii dir dit diu drb drc drd dre dri drr drt dru dtb dtc dtd dte dth dti dtr dtt dtu dub duc dud due duh dui dur dut ebb ebc ebd ebe ebh ebi ebr ebt ebu ec- ecb ecc ecd ece ech eci ecr ect ecu ed- edb edc edd ede edh edi edr edt edu eeb eec eed eee eer eet ehb ehc ehd ehe ehh ehi ehr eht ehu eib eic eid eie eii eir eit eiu erb erc erd ere erh eri err ert eru etb etc etd ete eth eti etr ett etu eu- eub euc eud eue eui eur eut h-i hbb hbc hbd hbe hbh hbi hbr hbt hbu hcb hcc hcd hce hch hci hcr hct hdb hdc hdd hde hdh hdi hdr hdt hdu he- heb hec hed hee heh hei her het heu hhb hhc hhd hhe hhh hhi hhr hht hhu hib hic hid hie hih hii hir hit hiu hr- hrb hrc hrd hre hrh hri hrr hrt hru htb htc htd hte hth hti htr htt hub huc hud hue huh hui hur hut huu i-d ibb ibc ibd ibe ibh ibi ibr ibt ibu icb icc icd ice ich ici icr ict icu idb idc idd ide idh idi idr idt idu ie- iec ied iee iei ier iet ihb ihc ihd ihe ihh ihi ihr iht ihu iib iic iid iie iih iii iir iit iiu ir- irb irc ird ire iri irr irt iru itb itc itd ite ith iti itt itu iu- iub iuc iud iue iui iur iut rbb rbc rbd rbe rbh rbi rbr rbt rbu rcb rcc rcd rce rch rci rcr rct rcu rdb rdc rdd rde rdh rdi rdr rdt rdu re- reb rec red ree reh rei rer ret reu rh- rhb rhc rhd rhe rhh rhi rhr rht rhu rib ric rid rie rih rii rir rit rrb rrc rrd rrh rri rrr rrt rru rtb rtc rtd rte rti rtr rtt rtu rub ruc rud rue ruh rui rur rut ruu tbb tbc tbd tbe tbh tbi tbr tbt tbu tcb tcc tcd tce tch tci tcr tct tcu tdb tdc tdd tde tdh tdi tdr tdt tdu te- teb tec ted tee teh tei ter tet teu th- thb thc thd the thh thi thr tht thu tib tic tid tie tih tii tir tit tiu trb trc trd tre trh tri trr trt tru ttb ttc ttd tte tth tti ttr ttt ttu tub tuc tud tue tuh tui tur tut tuu ubb ubc ube ubh ubi ubr ubt ubu ucb ucc ucd uce uch uci ucr uct ucu udb udc udd ude udi udr udt udu ueb uec ued uee ueh uei uer uet uhb uhc uhd uhe uhh uhi uhr uht uhu uib uic uid uie uii uir uit uiu ur- urb urc urd ure uri urr urt uru utb utc utd ute uth uti utr utt utu uuc uue uur uut uuu

bbbb bbch bbci bbdd bbeb bbet bbrc bcbc bccc bcci bcde bcec bcer bcet bchd bche bcie bcit bcru bctc bcuc bd-r bdbc bddc bddh bdii bebb bebe bebi bech beci becu bede bedi bedu beeb beed beer beet behr beic beir beit berc berd bere beri berr bert beru betc bete beth beti bett betu beur bhcc bher bhet bhie bhir bhit bhrt bhur bhut bhuu bibb bibe bibi bicc bice bich bici bide bidi bidr bidu bieb bied bier biet bieu bihe bihi bihu birb bird bire biri birr birt biru bitc bitd bite bith bitt bitu brcb brce brdt breb brec bred bree brei brer bret bric brid brie brih brit brrr brtc bruc brud brue bruh brut btcc btdt btec btie btrc btrt bttb bubb bube bubi bubu bucc buce buch buci bucu budb budd bude budi budu buer bueu buhe buhi buhr buic buid buie buir buit buiu bur- burb burd bure burh buri burr burt buru but- bute buti butt c-cd cbbc cbcc cbce cbcr cbct cbcu cbdb cbdc cbdi cbec cbee cber cbet cbid cbir cbit cbrd cbre cbrh cbrt cbtc ccbc cccb cccc ccci cccu ccdc ccdh ccdi ccdr cced ccee cche cchr ccic ccid ccii ccir ccrc ccre ccri ccrt cctb cctc cctt ccuc ccut cd-e cd-r cddb cddr cdec cder cdic cdii cdre cebu cec- cece ceci cect cedd cede cedi cedt cedu ceeb ceec cer- cerc cerd cere ceri cert cet- cete ceti ceui chce chch chci chdi cheb chec ched chee cheh cher chet cheu chib chic chid chie chih chir chit chiu chrb chrc chrd chrr chrt chtr chtt chub chud