-er b-u bbb bbd bbe bbi bbr bbu bdb bdd bde bdi bdr bdu bdv be- beb bed bee bei ber beu bev bi- bib bid bie bii bir biu biv brb brd bre bri brr bru brv bub bud bue bui bur buu bvb bvd bve bvi bvr bvu bvv dbb dbd dbe dbi dbr dbu dbv ddb ddd dde ddi ddr ddu de- deb ded dee dei der deu dev di- dib did die dii dir diu div drb drd dre dri drr dru drv dub dud due dui dur duv dvb dvd dve dvi dvr dvu ebb ebd ebe ebi ebr ebu ebv ed- edb edd ede edi edr edu eeb eed eee eer eev eib eid eie eii eir eiu eiv erb erd ere eri err eru erv eu- eub eud eue eui eur euv evb evd eve evi evr evv i-d i-v ibb ibd ibe ibi ibr ibu ibv idb idd ide idi idr idu idv ie- ied iee iei ier iev iib iid iie iii iir iiu ir- irb ird ire iri irr iru irv iu- iub iud iue iui iur ivb ivd ive ivi ivr ivu ivv rbb rbd rbe rbi rbr rbu rdb rdd rde rdi rdr rdu rdv re- reb red ree rei rer reu rev rib rid rie rii rir riv rrb rrd rri rrr rru rub rud rue rui rur ruu ruv rvb rvd rve rvi rvr rvu rvv ubb ube ubi ubr ubu ubv udb udd ude udi udr udu udv ueb ued uee uei uer uib uid uie uii uir uiu ur- urb urd ure uri urr uru uue uur uuu uvb uve uvu uvv v-e vbd vbi vbr vbv vdb vdd vde vdi vdr vdu vdv veb ved vee vei ver veu vi- vib vid vie vii vir viu viv vrb vrd vre vri vrr vru vue vur vuv vvb vvi vvr vvv

bbbb bbdd bbeb bd-r bdii bebb bebe bebi bede bedi bedu beeb beed beer beir berd bere beri berr beru beur bibb bibe bibi bide bidi bidr bidu bieb bied bier bieu birb bird bire biri birr biru bive bivi breb bred bree brei brer brev brid brie brrr brud brue bruv brvi bubb bube bubi bubu budb budd bude budi budu buer bueu buid buie buir buiu bur- burb burd bure buri burr buru buvd buve bvdu dddd ddie ddre ddub debe debi debu dedd dede dedi dedu deeb deed deer deev deid deie deir der- derb dere deri derr derv deue deur deve devi dibb dibe dide didi didu dieb died dier dieu diii diiv dird dire dirr divd dive divi dred dree drei drev drib drie drub drue drui druu druv dub- dubb dube dubu dudd dude dudu duer duid duir dure duri duru duur duve dvdr dvi- dvii dvir ebbr ebed eber ebid ebru ebur edde eddi ede- edei eder edie edru edur edve eede eedu eeee eid- eide eidi eidr eidu eied eiei eier eird eire erbb erbe erde erdi ereb ered erei erer erev erie eriu erre erub erur eruv erve ervi eubi eude euer eur- eure evdb ever evid evie evir evre i-be ibed ibid ibie ibrd ibri idbe ided idee ider idid idie idir idre idub idvd idve iedr ieie iere ieri ieud iide iied iiie iiii irbe ired iree irer iri- irid irie irre irri iuiu ivbv ivdr iver ivie ivre ivue rbbb rbbr rder rdev rebb rebe rebu redd rede redi redr redu reeb reed reev reid reii reir reiu rerd rere reri reru reue reuu revd reve revi rib- ribe ribu ridd ride ridi ried rier rieu rire riri riue rive rred rrrr rubb rube rubi rubu rudd rude rudi rued ruer ruid rurd rure ruri ruru ruud ruve ruvi ruvu rved rver u-ie ubbe ubbi uber ubid ubii ubir ubud uddi uder udev udid udir ueir uirr urbe urbi urde urdu ure- ured urib urie uriu urre urri urur urve uuri uuuu uv-b uver uvid uvrd uvri uvvu vder vdre vdub vede vedi veer veid veie veii veir ver- verb verd vere veri veur veve vevi vibe vide vidi vied vier vieu viii virb vire viri virr viru viue vive vivi vrdi vred vudi vudu vuir vurb vver vvvv

b-e-d bbbee bd-re be-er bebed beber bedde bedee beder bedid bedri bedub bedue beebe beede beedi beerd beeri beeve beibi beide beidi beidu beier beird beire berbe berde berdu bered berei berid berie beriu berre berri berru beuer beure beuve bever bevue bibbe biber bibie bibri bidde biddu bided bider bidev bidri bidur biebe bierd biere bieri biide birde birdu birie birur biure brebu bredd brede bredi breed breer breid brerd brere breu- breve brevi bribe bride bridi brier brive brrrr brud- brude brued bruer bruiu bruri bubbe buber budde buddu budur buird buire burde burdi burie burri burru burud bvdub d-rev ddddd debbi debed deber debie debir dedde dedee deder dedie dedir dedur deede deedi deere deeve deive derbe derbi derde dered derib deriv derre derub derue derve deure deuri devdi dever dibri diddu didee didie diebe dieri dieve dired direr dirie dived diver divri drdre dredd drede dreed dreid dreie drere dreve dride dridu dried drier drive drude druid druie druri dubbi dubee dubi dubie duded duder duere duerr durbe dured duree durer durie durre duved duver dvd-d dvd-r dveri dviii e-dee ebbed ebber ebbie ebeid ebibe ebird ebure edder eddie eddir eddre edere edidi edive edred eeeee eerde eerie eevee eever eider eirie eiruv erbbe erber erdre erede erere ereve eridu erier erred ervie eubie eurid eurre evdev evere everi everr eveve i-bid ibbur idied ieiri ierei iever iiiee iiiii irbid irid- iride iurie ivide ivied ivube ivver rbied rebbe reber rebid rebud redbd redde reddi reder redid redie rediu redub redur reede reere reeve reide reird reive rerde rere- reree rerir reuer reuir rever revie revir revue ribbi riber ribie rided rider riede rieve ririe riuer rived river rubbi rubee ruber rubid rubie ruder rudie ruede ruere ruiru