-er b-u bbb bbd bbe bbf bbg bbh bbi bbr bbu bdb bdd bde bdf bdg bdh bdi bdr bdu be- beb bed bee bef beg beh bei ber beu bfb bfd bfe bff bfg bfh bfi bfr bfu bgb bgd bge bgf bgg bgh bgi bgr bgu bhb bhd bhe bhf bhg bhh bhi bhr bhu bi- bib bid bie bif big bih bii bir biu brb brd bre brf brg brh bri brr bru bub bud bue buf bug buh bui bur buu dbb dbd dbe dbf dbg dbh dbi dbr dbu ddb ddd dde ddf ddg ddh ddi ddr ddu de- deb ded dee def deg deh dei der deu dfb dfd dfe dff dfg dfh dfi dfr dfu dgd dge dgf dgg dgh dgi dgr dgu dh- dhb dhd dhe dhf dhh dhi dhr dhu di- dib did die dif dig dih dii dir diu drb drd dre drg dri drr dru dub dud due duf dug duh dui dur ebb ebd ebe ebf ebg ebh ebi ebr ebu ed- edb edd ede edf edg edh edi edr edu eeb eed eee eef eeg eer ef- efb efd efe eff efg efh efi efr egb egd ege egf egg egh egi egr egu ehb ehd ehe ehf ehg ehh ehi ehr ehu eib eid eie eif eig eii eir eiu erb erd ere erf erg erh eri err eru eu- eub eud eue euf eug eui eur fbb fbd fbe fbf fbg fbh fbi fbr fbu fdb fdd fde fdf fdg fdh fdi fdr fdu feb fed fee fef feg feh fei fer feu ffd ffe fff ffg ffh ffi ffr ffu fgb fgd fge fgf fgg fgh fgi fgr fhb fhe fhf fhg fhh fhi fhr fib fid fie fif fig fih fii fir fiu frb frd fre frf frg frh fri frr fru fub fud fue fuf fug fui fur fuu g-d gbd gbe gbf gbg gbh gbi gbr gbu gdb gdd gde gdf gdh gdi gdr gdu ge- geb ged gee gef geg geh gei ger geu gfb gfd gfe gff gfh gfi gfr ggb ggd ggg ggh ggi ggr ggu ghb ghd ghe ghg ghh ghi ghr gib gid gie gif gig gih gii gir giu grb grd gre grf grg grh gri grr gru gu- gub gud gue guf gug gui gur guu h-i hbb hbd hbe hbf hbg hbh hbi hbr hbu hdb hdd hde hdf hdg hdh hdi hdr hdu he- heb hed hee hef heg heh hei her heu hfb hfd hfe hff hfg hfh hfi hfr hfu hgb hge hgf hgg hgh hgi hgr hgu hhb hhd hhe hhf hhg hhh hhi hhr hhu hib hid hie hif hig hih hii hir hiu hr- hrb hrd hre hrf hrg hrh hri hrr hru hub hud hue huf hug huh hui hur huu i-d i-f ibb ibd ibe ibf ibg ibh ibi ibr ibu idb idd ide idf idg idh idi idr idu ie- ied iee ief ieg iei ier ifb ifd ife iff ifg ifi ifr ifu igb igd ige igf igg igh igi igr igu ihb ihd ihe ihf ihg ihh ihi ihr ihu iib iid iie iif iih iii iir iiu ir- irb ird ire irf irg iri irr iru iu- iub iud iue iug iui iur rbb rbd rbe rbf rbg rbh rbi rbr rbu rdb rdd rde rdf rdg rdh rdi rdr rdu re- reb red ree ref reg reh rei rer reu rfb rfd rfe rff rfg rfh rfi rfr rfu rgb rgd rge rgf rgg rgh rgi rgr rh- rhb rhd rhe rhf rhg rhh rhi rhr rhu rib rid rie rif rig rih rii rir rrb rrd rrf rrg rrh rri rrr rru rub rud rue ruf rug ruh rui rur ruu ubb ube ubf ubg ubh ubi ubr ubu udb udd ude udf udg udi udr udu ueb ued uee uef ueg ueh uei uer ufd ufe uff ufg ufh ufi ufr ufu ugb uge ugf ugg ugh ugi ugr ugu uhb uhd uhe uhf uhh uhi uhr uhu uib uid uie uif uig uii uir uiu ur- urb urd ure urf urg uri urr uru uue uug uur uuu

bbbb bbdd bbeb bbrg bd-r bddh bdii bduf bebb bebe bebi bede bedi bedu beeb beed beef beeg beer befe beff begg begi begu behr beir berd bere berg beri berr beru beur bfgf bher bhff bhie bhir bhur bhuu bibb bibe bibi bide bidi bidr bidu bieb bied bief bier bieu biff bifi bigb bigd bige bigg bigu bihe bihi bihu birb bird bire birg biri birr biru breb bred bree bref breg brei brer brfu brid brie brig brih brrr brud brue brug bruh bubb bube bubi bubu budb budd bude budg budi budu buer bueu bufe buff bufr buge bugg bugh bugi buhe buhi buhr buid buie buif buir buiu bur- burb burd bure burg burh buri burr buru dddd ddie ddre ddub debe debi debu dedd dede dedi dedu deeb deed deef deeg deer defe deff defg defi dege degh degi degu dehi dehu deid deie deif deih deir der- derb dere derf derg deri derr deue deur dfer dfrf dfri dgeg dgge dghe dhed dhee dher dhur dibb dibe dide didi didu dieb died dief dier dieu dif- diff dige digg digi dihu diii dird dire dirr dred dree dref dreg dreh drei drge drib drie drif drih drub drue drug drui druu dub- dubb dube dubh dubu dudd dude dudu duer duff dufu dugu duhe duhr duhu duid duif duir dure durg duri duru duur ebbr ebed eber ebid ebru ebur edde eddi ede- edeh edei eder edfu edge edhi edie edif edru edur eede eedu eeee eefe eerg ef-g efbr effi efgh egbe egbu egee eger egfh egfr eggb egge eggh eggi eghd eghe eghh egir egre egri ehdd eheh eher eheu ehre ehud eid- eide eidi eidr eidu eied eiei eier eige eigg eigh eird eire erbb erbe erde erdf erdi