-er b-u bbb bbd bbe bbf bbi bbr bbu bdb bdd bde bdf bdi bdr bdu be- beb bed bee bef bei ber beu bfb bfd bfe bff bfi bfr bfu bi- bib bid bie bif bii bir biu brb brd bre brf bri brr bru bub bud bue buf bui bur buu dbb dbd dbe dbf dbi dbr dbu ddb ddd dde ddf ddi ddr ddu de- deb ded dee def dei der deu dfb dfd dfe dff dfi dfr dfu di- dib did die dif dii dir diu drb drd dre dri drr dru dub dud due duf dui dur ebb ebd ebe ebf ebi ebr ebu ed- edb edd ede edf edi edr edu eeb eed eee eef eer ef- efb efd efe eff efi efr eib eid eie eif eii eir eiu erb erd ere erf eri err eru eu- eub eud eue euf eui eur fbb fbd fbe fbf fbi fbr fbu fdb fdd fde fdf fdi fdr fdu feb fed fee fef fei fer feu ffd ffe fff ffi ffr ffu fib fid fie fif fii fir fiu frb frd fre frf fri frr fru fub fud fue fuf fui fur fuu i-d i-f ibb ibd ibe ibf ibi ibr ibu idb idd ide idf idi idr idu ie- ied iee ief iei ier ifb ifd ife iff ifi ifr ifu iib iid iie iif iii iir iiu ir- irb ird ire irf iri irr iru iu- iub iud iue iui iur rbb rbd rbe rbf rbi rbr rbu rdb rdd rde rdf rdi rdr rdu re- reb red ree ref rei rer reu rfb rfd rfe rff rfi rfr rfu rib rid rie rif rii rir rrb rrd rrf rri rrr rru rub rud rue ruf rui rur ruu ubb ube ubf ubi ubr ubu udb udd ude udf udi udr udu ueb ued uee uef uei uer ufd ufe uff ufi ufr ufu uib uid uie uif uii uir uiu ur- urb urd ure urf uri urr uru uue uur uuu

bbbb bbdd bbeb bd-r bdii bduf bebb bebe bebi bede bedi bedu beeb beed beef beer befe beff beir berd bere beri berr beru beur bibb bibe bibi bide bidi bidr bidu bieb bied bief bier bieu biff bifi birb bird bire biri birr biru breb bred bree bref brei brer brfu brid brie brrr brud brue bubb bube bubi bubu budb budd bude budi budu buer bueu bufe buff bufr buid buie buif buir buiu bur- burb burd bure buri burr buru dddd ddie ddre ddub debe debi debu dedd dede dedi dedu deeb deed deef deer defe deff defi deid deie deif deir der- derb dere derf deri derr deue deur dfer dfrf dfri dibb dibe dide didi didu dieb died dief dier dieu dif- diff diii dird dire dirr dred dree dref drei drib drie drif drub drue drui druu dub- dubb dube dubu dudd dude dudu duer duff dufu duid duif duir dure duri duru duur ebbr ebed eber ebid ebru ebur edde eddi ede- edei eder edfu edie edif edru edur eede eedu eeee eefe efbr effi eid- eide eidi eidr eidu eied eiei eier eird eire erbb erbe erde erdf erdi ereb ered erei erer erie eriu erre erub erur eubi eude euer eufi eur- eure fede fedi feeb feed feer fefe feff fefi feid feie feir ferb ferd fere ferr feru feud ffee ffff ffii ffrr fibe fide fidf fief fier fife fiff fifi fiii fire fred free frei frib frid frie frub frue fubb fubu fudd fude fudi fuff fufu fuid fuir fur- fure furi furr i-be ibed ibfi ibid ibie ibrd ibri idbe ided idee idef ider idid idie idir idre idrf idub iedr ieie iere ieri ieud ifbb ifer ifid ifrb ifrf ifri iide iied iiie iiii irbe ired iree irer irfe irfu iri- irid irie irre irri iuef iuiu rbbb rbbr rder rebb rebe rebu redd rede redi redr redu reeb reed reef refd refe reff refi refr refu reid reif reii reir reiu rerd rere reri reru reue reuf reuu rfdi rfef rfid rib- ribe ribu ridd ride ridi ried rief rier rieu rife riff rifu riif rire riri riue rred rrif rrrr rubb rube rubi rubu rudd rude rudi rued ruer rufe ruff ruid ruif rurd rure ruri ruru ruud u-ie ubbe ubbi uber ubid ubii ubir ubud uddi uder udid udir ueir ufer uffe uirr urbe urbi urde urdu ure- ured urfe urff urfi urib urie urif uriu urre urri urur uuri uuuu

b-e-d bbbee bd-re be-er bebed beber bedde bedee beder bedid bedri bedub bedue beebe beede beedi beerd beeri beffe befie befur beibi beide beidi beidu beier beife beird beire berbe berde berdu bered berei berid berie beriu berre berri berru beuer beure bibbe biber bibie bibri bidde biddu bided bider bidri bidur biebe biefe bierd biere bieri bifer biffi bifid biide birde birdu birie birur biure brebu bredd brede bredi breed breef breer breid brerd brere breu- bribe bride bridi brief brier brifu brrrr brud- brude brued bruer bruff bruiu bruri bubbe buber budde buddu budur buffe buffi buird buire burde burdi burfi burie burri burru burud ddddd debbi debed deber debie debir dedde dedee deder dedie dedir dedur deede deedi deefe deeff deere defed defer deffe defib defie deiff derbe derbi derde dered derib derre derub derue deure deuri dibri diddu didee didie diebe dieri dired direr dirfi dirie drdre dredd drede dreed dreff dreid dreie drere dride dridu dried drier drife driff drude druid druie druri dubbi dubee dubi dubie duded duder duere duerr dufur durbe dured duree durer durie durif durre e-dee ebbed ebber ebbie ebeid ebibe ebird ebure edder eddie eddir eddre edere edidi edifi edred eeeee eefde eerde eerie efere eferi effed effer effie efird efrei efuru eider eirie erbbe erber erdre erede erere erfde eridu erier eriff erred eubie eurid eurre febre fedde fedee feder feere feier feird ferde ferdi fered ferid ferie ferr- ferre ferri feued feuer