-er -th b-u bbb bbe bbf bbg bbh bbi bbr bbt bbu be- beb bee bef beg beh bei ber bet beu bfb bfe bff bfg bfh bfi bfr bft bfu bgb bge bgf bgg bgh bgi bgr bgt bgu bhb bhe bhf bhg bhh bhi bhr bht bhu bi- bib bie bif big bih bii bir bit biu brb bre brf brg brh bri brr brt bru btb bte btf btg bth bti btr btt btu bub bue buf bug buh bui bur but buu ebb ebe ebf ebg ebh ebi ebr ebt ebu eeb eee eef eeg eer eet ef- efb efe eff efg efh efi efr eft egb ege egf egg egh egi egr egt egu ehb ehe ehf ehg ehh ehi ehr eht ehu eib eie eif eig eii eir eit eiu erb ere erf erg erh eri err ert eru etb ete etf etg eth eti etr ett etu eu- eub eue euf eug eui eur eut fbb fbe fbf fbg fbh fbi fbr fbt fbu feb fee fef feg feh fei fer fet feu ffe fff ffg ffh ffi ffr fft ffu fgb fge fgf fgg fgh fgi fgr fgt fhb fhe fhf fhg fhh fhi fhr fib fie fif fig fih fii fir fit fiu frb fre frf frg frh fri frr frt fru ftb fte ftf ftg fth fti ftr ftt ftu fub fue fuf fug fui fur fut fuu gbe gbf gbg gbh gbi gbr gbt gbu ge- geb gee gef geg geh gei ger get geu gfb gfe gff gfh gfi gfr gft ggb ggg ggh ggi ggr ggt ggu ghb ghe ghg ghh ghi ghr ght gib gie gif gig gih gii gir git giu grb gre grf grg grh gri grr grt gru gtb gte gtf gtg gth gti gtr gtt gtu gu- gub gue guf gug gui gur gut guu h-i hbb hbe hbf hbg hbh hbi hbr hbt hbu he- heb hee hef heg heh hei her het heu hfb hfe hff hfg hfh hfi hfr hft hfu hgb hge hgf hgg hgh hgi hgr hgt hgu hhb hhe hhf hhg hhh hhi hhr hht hhu hib hie hif hig hih hii hir hit hiu hr- hrb hre hrf hrg hrh hri hrr hrt hru htb hte htf htg hth hti htr htt hub hue huf hug huh hui hur hut huu i-f ibb ibe ibf ibg ibh ibi ibr ibt ibu ie- iee ief ieg iei ier iet ifb ife iff ifg ifi ifr ift ifu igb ige igf igg igh igi igr igt igu ihb ihe ihf ihg ihh ihi ihr iht ihu iib iie iif iih iii iir iit iiu ir- irb ire irf irg iri irr irt iru itb ite itf itg ith iti itt itu iu- iub iue iug iui iur iut rbb rbe rbf rbg rbh rbi rbr rbt rbu re- reb ree ref reg reh rei rer ret reu rfb rfe rff rfg rfh rfi rfr rft rfu rgb rge rgf rgg rgh rgi rgr rgt rh- rhb rhe rhf rhg rhh rhi rhr rht rhu rib rie rif rig rih rii rir rit rrb rrf rrg rrh rri rrr rrt rru rtb rte rtf rtg rti rtr rtt rtu rub rue ruf rug ruh rui rur rut ruu tbb tbe tbf tbg tbh tbi tbr tbt tbu te- teb tee tef teg teh tei ter tet teu tfb tfe tff tfg tfh tfi tfr tft tfu tgb tge tgf tgg tgh tgi tgr tgt tgu th- thb the thf thg thh thi thr tht thu tib tie tif tig tih tii tir tit tiu trb tre trf trg trh tri trr trt tru ttb tte ttf ttg tth tti ttr ttt ttu tub tue tuf tug tuh tui tur tut tuu ubb ube ubf ubg ubh ubi ubr ubt ubu ueb uee uef ueg ueh uei uer uet ufe uff ufg ufh ufi ufr uft ufu ugb uge ugf ugg ugh ugi ugr ugt ugu uhb uhe uhf uhh uhi uhr uht uhu uib uie uif uig uii uir uit uiu ur- urb ure urf urg uri urr urt uru utb ute utf uth uti utr utt utu uue uug uur uut uuu

bbbb bbeb bbet bbrg bebb bebe bebi beeb beef beeg beer beet befe beff beft begg begi begu behr beir beit bere berg beri berr bert beru bete beth beti bett betu beur bfgf bftt bght bher bhet bhff bhie bhir bhit bhrt bhur bhut bhuu bibb bibe bibi bieb bief bier biet bieu biff bifi bigb bige bigg bigt bigu bihe bihi bihu birb bire birg biri birr birt biru bite bith bitt bitu breb bree bref breg brei brer bret brfu brie brig brih brit brrr brue brug bruh brut btie btrt bttb bubb bube bubi bubu buer bueu bufe buff bufr buge bugg bugh bugi buhe buhi buhr buie buif buir buit buiu bur- burb bure burg burh buri burr burt buru but- bute buti butt ebbr eber ebit ebru ebur eeee eefe eerg eete eeth eetu ef-g efbr efet effi efgh efit eft- eftu egbe egbu egee eger egfh egfr eggb egge eggh eggi eghe eghh egir egre egri egte eheh eher eheu ehre ehte eiei eier eige eigg eigh eire eitb eith eiti eitr erbb erbe ereb erei erer eret erft erg- ergg ergh ergi erhu erie erih erit eriu erre erth ertu erub eruh erur etbr etee eter etfb etfe eth- ethe etre ette etti ettu etui eubi euer eufi euge eugh eur- eure eurt euth feeb feer feet fefe feff fefi fege fegg fehr fehu feie feig feir feit ferb fere ferr fert feru fete feth feti fetr fett fetu ffee ffff ffii ffrr fftf fghi fhit fibe fief fier fife fiff fifi fift figg fiii fire fite fiti fitt free frei fret frib frie frig frit frub frue frug fter ftii ftub fubb fubu fuet fuff fufu fuge fugh fugi fugu fuig fuir fuit fur- fure furg