-er b-u bbb bbd bbe bbf bbg bbi bbr bbu bdb bdd bde bdf bdg bdi bdr bdu be- beb bed bee bef beg bei ber beu bfb bfd bfe bff bfg bfi bfr bfu bgb bgd bge bgf bgg bgi bgr bgu bi- bib bid bie bif big bii bir biu brb brd bre brf brg bri brr bru bub bud bue buf bug bui bur buu dbb dbd dbe dbf dbg dbi dbr dbu ddb ddd dde ddf ddg ddi ddr ddu de- deb ded dee def deg dei der deu dfb dfd dfe dff dfg dfi dfr dfu dgd dge dgf dgg dgi dgr dgu di- dib did die dif dig dii dir diu drb drd dre drg dri drr dru dub dud due duf dug dui dur ebb ebd ebe ebf ebg ebi ebr ebu ed- edb edd ede edf edg edi edr edu eeb eed eee eef eeg eer ef- efb efd efe eff efg efi efr egb egd ege egf egg egi egr egu eib eid eie eif eig eii eir eiu erb erd ere erf erg eri err eru eu- eub eud eue euf eug eui eur fbb fbd fbe fbf fbg fbi fbr fbu fdb fdd fde fdf fdg fdi fdr fdu feb fed fee fef feg fei fer feu ffd ffe fff ffg ffi ffr ffu fgb fgd fge fgf fgg fgi fgr fib fid fie fif fig fii fir fiu frb frd fre frf frg fri frr fru fub fud fue fuf fug fui fur fuu g-d gbd gbe gbf gbg gbi gbr gbu gdb gdd gde gdf gdi gdr gdu ge- geb ged gee gef geg gei ger geu gfb gfd gfe gff gfi gfr ggb ggd ggg ggi ggr ggu gib gid gie gif gig gii gir giu grb grd gre grf grg gri grr gru gu- gub gud gue guf gug gui gur guu i-d i-f ibb ibd ibe ibf ibg ibi ibr ibu idb idd ide idf idg idi idr idu ie- ied iee ief ieg iei ier ifb ifd ife iff ifg ifi ifr ifu igb igd ige igf igg igi igr igu iib iid iie iif iii iir iiu ir- irb ird ire irf irg iri irr iru iu- iub iud iue iug iui iur rbb rbd rbe rbf rbg rbi rbr rbu rdb rdd rde rdf rdg rdi rdr rdu re- reb red ree ref reg rei rer reu rfb rfd rfe rff rfg rfi rfr rfu rgb rgd rge rgf rgg rgi rgr rib rid rie rif rig rii rir rrb rrd rrf rrg rri rrr rru rub rud rue ruf rug rui rur ruu ubb ube ubf ubg ubi ubr ubu udb udd ude udf udg udi udr udu ueb ued uee uef ueg uei uer ufd ufe uff ufg ufi ufr ufu ugb uge ugf ugg ugi ugr ugu 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 bdii bduf bebb bebe bebi bede bedi bedu beeb beed beef beeg beer befe beff begg begi begu beir berd bere berg beri berr beru beur bfgf bibb bibe bibi bide bidi bidr bidu bieb bied bief bier bieu biff bifi bigb bigd bige bigg bigu birb bird bire birg biri birr biru breb bred bree bref breg brei brer brfu brid brie brig brrr brud brue brug bubb bube bubi bubu budb budd bude budg budi budu buer bueu bufe buff bufr buge bugg bugi buid buie buif buir buiu bur- burb burd bure burg buri burr buru dddd ddie ddre ddub debe debi debu dedd dede dedi dedu deeb deed deef deeg deer defe deff defg defi dege degi degu deid deie deif deir der- derb dere derf derg deri derr deue deur dfer dfrf dfri dgeg dgge dibb dibe dide didi didu dieb died dief dier dieu dif- diff dige digg digi diii dird dire dirr dred dree dref dreg drei drge drib drie drif drub drue drug drui druu dub- dubb dube dubu dudd dude dudu duer duff dufu dugu duid duif duir dure durg duri duru duur ebbr ebed eber ebid ebru ebur edde eddi ede- edei eder edfu edge edie edif edru edur eede eedu eeee eefe eerg ef-g efbr effi egbe egbu egee eger egfr eggb egge eggi egir egre egri eid- eide eidi eidr eidu eied eiei eier eige eigg eird eire erbb erbe erde erdf erdi ereb ered erei erer erg- ergg ergi erie eriu erre erub erur eubi eude euer eufi euge eur- eure fede fedi feeb feed feer fefe feff fefi fege fegg feid feie feig feir ferb ferd fere ferr feru feud ffee ffff ffii ffrr fibe fide fidf fief fier fife fiff fifi figg fiii fire fred free frei frib frid frie frig frub frue frug fubb fubu fudd fude fudi fuff fufu fuge fugi fugu fuid fuig fuir fur- fure furg furi furr gbde gddb gdfr gebe gebi gedd gede gedi gedu geed geer gefe gege gegg geie geif geig geir gerb gerd gere geri geru geue gfer ggfg gggg gibb gibe gidd gide gidi gied gief gier gife giff gifu gige gigg gigi gird gire girg giri girr giru giue giur grbr greb gree gref greg greu grib grid grie grif grig grrr grub grue gruf grug grui grur gubb gubi gubu gude gudi gudu guer guff gugb guge gugg gugi gugu guib guid gurb gurd gure gurg guri gurr guru i-be ibed ibeg ibfi ibge ibid ibie ibrd ibri idbe ided idee idef ider idgf idid idie idig idir idre idrf idub iedr ieie iere ieri ieud ifbb ifer ifge ifid ifrb ifrf ifri iger igri igue iide iied iiie iiii irbe ired iree irer irfe irfu iri- irid irie irig irre irri iuef iuge iuiu rbbb rbbr rder rebb rebe rebu redd rede redi redr redu reeb reed reef refd refe reff refg refi refr refu regd rege