-er b-u bbb bbd bbe bbg bbi bbr bbu bbx bdb bdd bde bdg bdi bdr bdu bdx be- beb bed bee beg bei ber beu bex bgb bgd bge bgg bgi bgr bgu bgx bi- bib bid bie big bii bir biu bix brb brd bre brg bri brr bru brx bub bud bue bug bui bur buu bux bxb bxd bxi bxx dbb dbd dbe dbg dbi dbr dbu dbx ddb ddd dde ddg ddi ddr ddu ddx de- deb ded dee deg dei der deu dex dgd dge dgg dgi dgr dgu di- dib did die dig dii dir diu dix drb drd dre drg dri drr dru drx dub dud due dug dui dur dux dxd dxi dxr dxx ebb ebd ebe ebg ebi ebr ebu ebx ed- edb edd ede edg edi edr edu edx eeb eed eee eeg eer eex egb egd ege egg egi egr egu egx eib eid eie eig eii eir eiu eix erb erd ere erg eri err eru eu- eub eud eue eug eui eur eux ex- exd exe exi exr exu exx g-d gbd gbe gbg gbi gbr gbu gbx gdb gdd gde gdi gdr gdu gdx ge- geb ged gee geg gei ger geu gex ggb ggd ggg ggi ggr ggu gib gid gie gig gii gir giu grb grd gre grg gri grr gru grx gu- gub gud gue gug gui gur guu i-d ibb ibd ibe ibg ibi ibr ibu ibx idb idd ide idg idi idr idu idx ie- ied iee ieg iei ier iex igb igd ige igg igi igr igu iib iid iie iii iir iiu iix ir- irb ird ire irg iri irr iru irx iu- iub iud iue iug iui iur ixe ixi rbb rbd rbe rbg rbi rbr rbu rbx rdb rdd rde rdg rdi rdr rdu rdx re- reb red ree reg rei rer reu rex rgb rgd rge rgg rgi rgr rgx rib rid rie rig rii rir rix rrb rrd rrg rri rrr rru rub rud rue rug rui rur ruu rux rxr ubb ube ubg ubi ubr ubu ubx udb udd ude udg udi udr udu udx ueb ued uee ueg uei uer ugb uge ugg ugi ugr ugu ugx uib uid uie uig uii uir uiu ur- urb urd ure urg uri urr uru urx uue uug uur uuu uxb uxr uxu xbe xbr xbx xdb xde xdi xdr xed xee xeg xer xeu xex xge xgi xie xii xiu xix xrd xrx xue xui xxi xxx

bbbb bbdd bbeb bbrg bd-r bdii bebb bebe bebi bede bedi bedu beeb beed beeg beer begg begi begu beir berd bere berg beri berr beru beur beux bibb bibe bibi bide bidi bidr bidu bidx bieb bied bier bieu bigb bigd bige bigg bigu birb bird bire birg biri birr biru birx bixi breb bred bree breg brei brer brex brid brie brig brix brrr brud brue brug brux bubb bube bubi bubu budb budd bude budg budi budu buer bueu buge bugg bugi buid buie buir buiu buix bur- burb burd bure burg buri burr buru d-ix dddd ddie ddre ddub debe debi debu dedd dede dedi dedu deeb deed deeg deer dege degi degu deid deie deir der- derb dere derg deri derr deue deur deux dex- dexe dgbx dgeg dgge dibb dibe dide didi didu dieb died dier dieu diex dige digg digi diii dird dire dirr diux dixi dred dree dreg drei drge drib drie drix drub drue drug drui druu dub- dubb dube dubu dudd dude dudu duer dugu duid duir dure durg duri duru duur dxbe dxbr dxdr dxed dxgd dxii dxix dxrd dxre dxrr dxrx dxue dxur dxxr dxxx ebbr ebed eber ebid ebix ebru ebur edde eddi ede- edei eder edex edge edie edru edur eede eedu eeee eerg egbe egbu egee eger eggb egge eggi egir egre egri eid- eide eidi eidr eidu eied eiei eier eige eigg eird eire er-x erbb erbe erde erdi ereb ered erei erer erg- ergg ergi erie eriu erre erub erur eubi eude euer euge eur- eure exed exer exge exgi exid exrx gbde gddb gebe gebi gedd gede gedi gedu geed geer gege gegg geie geig geir gerb gerd gere geri geru geue gggg gibb gibe gidd gide gidi gied gier gige gigg gigi gird gire girg giri girr giru giue giur grbr grdx greb gree greg greu grex grib grid grie grig grrr grub grue grug grui grur gubb gubi gubu gude gudi gudu guer gugb guge gugg gugi gugu guib guid gurb gurd gure gurg guri gurr guru i-be ibed ibeg ibex ibge ibid ibie ibrd ibri idbe ided idee ider idex idid idie idig idir idre idub iedr ieie iere ieri ieud iger igri igue iide iied iiie iiii irbe ired iree irer irex iri- irid irie irig irix irre irri iuge iuiu ixxi rbbb rbbr rder rebb rebe rebu redd rede redi redr redu redx reeb reed regd rege regi regr regu reid reii reir reiu rerd rere rerg reri reru reue reuu reux rexx rgbe rgbi rib- ribe ribu ridd ride ridi ridx ried rier rieu riex rige rigg rigi rigu rire riri riue rixe rred rrrr rubb rube rubi rubu rudd rude rudi rued ruer ruge rugg rugi ruid rurd rure ruri ruru ruud u-ie ubbe ubbi uber ubid ubii ubir ubud uddi uder udgb udge udid udig udir ueir ugri ugur uguu uige uirr urbe urbi urde urdu ure- ured urex urge urgi urgu urib urie uriu urix urre urri urur uuri uuuu uxue x-ed xbee xeer xer- xexe xggi xibe xibu xidi xiii xixi xrdb xuri xuxu xxii xxix xxxi xxxx

b-e-d bbbee bd-re be-er bebed beber bedde bedee beder bedid bedri bedub bedue bedug beebe beede beedi beerd beeri begee begge begue begur beibi beide beidi beidu beier beige beird beire berbe berde berdu bered bereg berei berge bergi berid berie berig beriu berre berri berru beuer beure bibbe biber bibie