-er b-u bbb bbe bbi bbm bbr bbu bbx be- beb bee bei bem ber beu bex bi- bib bie bii bim bir biu bix bmb bme bmi bmm bmr bmu bmx brb bre bri brm brr bru brx bub bue bui bum bur buu bux bxb bxi bxm bxx ebb ebe ebi ebm ebr ebu ebx eeb eee eem eer eex eib eie eii eim eir eiu eix em- emb eme emi emm emr emu emx erb ere eri erm err eru eu- eub eue eui eur eux ex- exe exi exr exu exx ibb ibe ibi ibm ibr ibu ibx ie- iee iei iem ier iex iib iie iii iim iir iiu iix im- imb ime imi imm imu imx ir- irb ire iri irm irr iru irx iu- iub iue iui ium iur ixe ixi m-r mbb mbe mbi mbm mbr mbu mbx meb mee mei mem mer meu mex mi- mib mie mii mim mir miu mix mmb mme mmi mmm mmr mmu mmx mrb mre mri mrm mrr mru mrx mub mue mui mum mur muu mux mxi mxr mxu rbb rbe rbi rbm rbr rbu rbx re- reb ree rei rem rer reu rex rib rie rii rim rir rix rmb rme rmi rmm rmr rmx rrb rri rrm rrr rru rub rue rui rum rur ruu rux rxr ubb ube ubi ubr ubu ubx ueb uee uei uem uer uib uie uii uim uir uiu um- umb ume umi umm umr umu ur- urb ure uri urm urr uru urx uue uum uur uuu uxb uxr uxu xbe xbr xbx xee xem xer xeu xex xie xii xiu xix xmi xmm xmr xmu xmx xrx xue xui xxi xxx

bbbb bbeb bebb bebe bebi beeb beem beer beim beir beme bemu bere beri berm berr beru beur beux bibb bibe bibi bieb bier bieu bimx birb bire biri birr biru birx bixi bmir bmmi breb bree brei brem brer brex brie brim brix brrm brrr brue brum brux bubb bube bubi bubu buem buer bueu buie buir buiu buix bum- bumb bur- burb bure buri burm burr buru ebbr eber ebix ebru ebur eeee eiei eier eime eimi eire embe embi embr emer emeu emex emii emim emir emix emme emmi emmu emre er-x erbb erbe ereb erei erem erer erie erim eriu erme erre erub erum erur eubi euer eur- eure exer exim exmr exrx exum i-be ibbm ibex ibie ibim ibmx ibri ieie ieme iere ieri iiie iiii iium imbe imbi imer imir imix imme immi imre imri imrr imue irbe irbm iree irem irer irex iri- irie irix irre irri iuiu ixxi mbim mebe meem meer meir meme memr memu memx mer- merb mere meri merm meru meum meux mexx miee miem mier mieu miii mim- mime mimi mire miri mirr miru miui mixe mixi mixx mmii mmix mmmm mmxi mmxx mrbb mrbm mreb mree mube mubi muee muie muir mume mumm mumu mure muri murr muru muxe muxi muxu mxii mxim mxxi rbbb rbbr rbmx rebb rebe rebu reeb reem reii reim reir reiu reme remi rere reri reru reue reuu reux rexx rib- ribe ribu riem rier rieu riex rime rimi rimm rimu rire riri riue rixe rrrr rrum rubb rube rubi rubu ruer rumb rume rumi rumm rure ruri ruru u-ie ubbe ubbi uber ubii ubir ueir uimx uirr umb- umbe umbi umer umri urbe urbi ure- urex urib urie urim uriu urix urmi urre urri urum urur uuri uuuu uxem uxue xbee xeer xeme xemu xer- xexe xibe xibu xiii xixi xmii xuri xuxu xxii xxix xxxi xxxx

bbbee be-er beber beebe beeri beibi beier beire bembe bemer bemix berbe berei berie berim beriu berme berre berri berru berum beuer beure bibbe biber bibie bibri biebe biere bieri birie birme birmi birum birur biure bixie bmiii bmxer bre-x brebu breem breer breim breme bremm brere breu- breux bribe brier brime brimm brixx brmmm brrrr bruer bruiu brume brumm bruri bubbe buber buire bumbu bumix bumme burie burim burri burru buumi buxie ebber ebbie ebibe ebure eeeee eerie eirie embee ember embue emeer emere emeri emiri emmer emmie emure erbbe erber erem- erere erier erimi erixx ermir eubie eum-u eurex eurre exbi- exeem exeme exurb i-m-r ibbur ibmer ieiri ierei iiiee iiiii imber imbue imeem immer immie immix imrie irime irimi iurie mbebe mbere mbiri mbube mburu mebbe mebi- meemu meere meeri meier meimu meire meiri meixi membe memer memex merei merer meri- merie merir merre merri merur meuer meure mexer mi-mi mibre mieum mieux mimee mimer mimir mimmi mirer mirex mirie mirim mirre mirri mixer mixie mixxx mmiii mmmmm mmxii mreru mrieu muire muiri mumbe mumbi mumme mummu mureu murex murie murmi murre murri murru murum muxer mxiii rebbe reber reeme reere reime remee remer remex remi- remix remue remux rere- reree rerir rerum reuer reuir reume rexer ribbi riber ribie ribxi rieux rimer rimmi rimur ririe riuer rubbi rubee ruber rubie rubim ruere ruiru rumbe rumer rumex rummi rummu uber- uberx ubirr ubume umbe- umber umbre umbri umeer umeme umiri urbex ureme uribe urubu urumi ururi uuuuu xbxrx xerem xexeu xexex xiber xmmer xxiii xxxii xxxix

bbbbbb beebee beebem beembe beemer beerme beiber beimir bembex bembix bemire berbee berber berere berime berrer berrie berube beruri beumer beurre bibber bibemi bibiri bibiru bieber bierum bimber bimmer bireme biribi breere bremer breuer bribe- bribee briber bribir bribri brieux brimer brimir brimme brubru bruree bruxer bubber bububu bumbee bummer burbur burier burree burrer burrie bururi ebr-ii ebrie eburru eburum eebree eerier embibe embree embrue emeere emmure erbium erbree erimbm erimem euerie exeime exemie exumer i-bere i-bure ibrium imberb imbibe imbrex imbrie imbrue imiere imirim immire immure mbembe mbieri meemie meemix meirre member membre mememe memere merire mermer merrem merrie merure miburi mierie mimmer mimure mirier mirrer miruru mixmer mummer mummie murium murmir murmur murree murrie muumuu re-mix reiber reimei reimer remeue remire reueir reuere reuire ribber ribbie ribibe ribier rieber rimier rimmer rirumu riuere rubbee rubber rubbie rubier