-er b-u bbb bbd bbe bbi bbo bbr bbu bdb bdd bde bdi bdo bdr bdu be- beb bed bee bei beo ber beu bi- bib bid bie bii bio bir biu bob bod boe boi boo bor bou brb brd bre bri bro brr bru bub bud bue bui buo bur buu dbb dbd dbe dbi dbo dbr dbu ddb ddd dde ddi ddo ddr ddu de- deb ded dee dei deo der deu di- dib did die dii dio dir diu dob dod doe doi doo dor dou drb drd dre dri dro drr dru dub dud due dui duo dur ebb ebd ebe ebi ebo ebr ebu ed- edb edd ede edi edo edr edu eeb eed eee eeo eer eib eid eie eii eio eir eiu eo- eob eod eoe eoi eoo eor eou erb erd ere eri ero err eru eu- eub eud eue eui eur i-d ibb ibd ibe ibi ibo ibr ibu idb idd ide idi ido idr idu ie- ied iee iei ier iib iid iie iii iio iir iiu io- iob iod ioe ioi ioo ior iou ir- irb ird ire iri iro irr iru iu- iub iud iue iui iur o-i ob- obb obd obe obi obo obr obu odb odd ode odi odo odr odu oeb oed oee oei oeo oer oib oid oie oii oio oir oiu oo- oob ood ooi ooo oor or- orb ord ore ori oro orr oru ou- oud oue oui ouo our rbb rbd rbe rbi rbo rbr rbu rdb rdd rde rdi rdo rdr rdu re- reb red ree rei reo rer reu rib rid rie rii rio rir rob rod roe roi roo ror rou rrb rrd rri rrr rru rub rud rue rui ruo rur ruu ubb ube ubi ubo ubr ubu udb udd ude udi udo udr udu ueb ued uee uei uer uib uid uie uii uio uir uiu uob uod uoe uoo uor ur- urb urd ure uri uro urr uru uue uur uuu

bbbb bbdd bbdo bbeb bd-r bdii bebb bebe bebi bebo bede bedi bedo bedu beeb beed beer beir beo- beod beor berd bere beri bero berr beru beur bibb bibe bibi bibo bide bidi bido bidr bidu bieb bied bier bieu bio- bioi biou birb bird bire biri biro birr biru bobb bobe bobi bobo bobu bodb bode bodi bodo bodu boee boeo boer boi- boid boie boii boiu boob bood booe boor bor- bord bore bori boro borr boru boud boue bour brdo breb bred bree brei breo brer brid brie brio brob brod broe broo bror brou brrr brud brue bubb bube bubi bubo bubu budb budd bude budi budo budu buer bueu buid buie buir buiu bur- burb burd bure buri buro burr buru d-bo dddd ddie ddre ddub debe debi debu dedd dede dedi dedo dedu deeb deed deer deid deie deir deor der- derb dere deri dero derr deue deur dibb dibe dibo dide didi dido didu dieb died dier dieu diii dior diou dird dire dirr dobb dobe dobi dobu dod- dodd dode dodi dodo doer doid doob dood door dord dore dori doro dorr doru doub doud doue dour dred dree drei drib drie drob drod drou drub drue drui druu dub- dubb dube dubu dudd dude dudo dudu duer duid duir duo- dure duri duro duru duur ebbo ebbr ebed eber ebid eboe eboo ebor ebro ebru ebur edde eddi eddo ede- edei eder edie edod edou edru edur eede eedu eeee eero eid- eide eidi eido eidr eidu eied eiei eier eiou eird eire eode eoir eore eori erbb erbe erde erdi ereb ered erei erer erie erio eriu erob erod eroe eroi eroo erre erro erub erur eubi eude euer euoi eur- eure euro i-be ibdo ibed ibid ibie ibrd ibri ibro idbe iddo ided idee ideo ider idid idie idio idir idre idro idub iduo iedr ieie ieio iere ieri ieud iide iied iiie iiii iiio iioi iioo iobi iod- iodd iode iodo ioee ioii ioio iooi iooo iore iori irbe irdo ired iree irer iri- irid irie irio irob irod irre irri iuiu o-eo obbo obed ober obid obie oboe oboi obor obre obri obro odbo oddd oddi oded odei odeo oder odie odio odir odiu odoo odor odou odur oedo oeid oere oido oier oiii oire oobe oobi oodi ooer ooid oooo oord oore orbb orbe orbi orbo orbu orde ordo ordu ore- oreb ored oreo orer ori- orid orie orio oro- oroe oror orri orro orub oude oued ouer ouie ouii ouir our- oure ouro ouu- rbbb rbbr rder rdio rebb rebe rebo rebu redd rede redi redo redr redu reeb reed reid reii reir reiu reod reou rerd rere reri rero reru reue reuu rib- ribe ribo ribu ridd ride ridi rido ried rier rieu riou rire riri riue rob- robb robe robi robo robu rodd rode rodi rodo roed roer roid roio roir roiu roob rood rooi roor rore rori roro roru roub roud roue rred rrrr rubb rube rubi rubu rudd rude rudi rudo rued ruer ruid rurd rure ruri ruro ruru ruud u-ie ubbe ubbi ubbo uber ubid ubii ubir ubod ubud uddi uder udid udir udoo ueir uirr uor- uore urbe urbi urde urdu ure- ured urib urie uriu uro- uroo urre urri urur uuri uuuu

b-e-d bbbee bd-re bdoor be-er be-ro bebdo bebed beber bebod bedde bedee beder bedid bedri bedub bedue beebe beede beedi beerd beeri beibi beide beidi beidu beier beird beire beode beoir beord beour berbe berde berdu bered berei berid berie berio beriu berob beroe beror berre berri berru beuer beure bibbe bibbo biber bibie bibio bibod bibri bidde biddu bided bider bidor bidri bidur biebe bierd biere bieri biide biore bioue birde birdo birdu birie birou birur biure bo-bo bobbi bobr bobre bobri bodd- boded boder bodie bodio bodir bodiu bodoe bodor bodri boedo boero boeur boibe boier boire boiro boode booed booer boord boore booru borbo borde