bbbb bbeb bebb bebe bebi beeb beem beer behm behr beim beir beme bemu bere beri berm berr beru beur bher bhie bhim bhir bhur bhuu bibb bibe bibi bieb bier bieu bihe bihi bihu birb bire biri birr biru bmir bmmi breb bree brei brem brer brie brih brim brrm brrr brue bruh brum bubb bube bubi bubu buem buer bueu buhe buhi buhr buie buir buiu bum- bumb bur- burb bure burh buri burm burr buru ebbr eber ebru ebur eeee eheh eher eheu ehre eiei eier eime eimi eire embe embi embr emer emeu emii emim emir emme emmi emmu emre erbb erbe ereb erei erem erer erhu erie erih erim eriu erme erre erub eruh erum erur eubi euer eur- eure h-ii hebb hebe hebi hebr heeb heem heer hehe heie heih heim heir hem- heme hemi hemu herb here heri herm herr heru heue heui heur hhhh hibi hibu hiei hiem hier hieu hihe hihi hiie hiiu hime himu hire hiri hirm hiru hmhb hmmm hmri hree hrib hubb hube hubi huer huhi huhu huib huie huir hume humh humm hure huri hurr huru huub i-be ibbm ibeh ibie ibim ibri ieie ieme iere ieri iher ihme ihre ihub iiie iiii iium imbe imbi imeh imer imhe imhi imir imme immi imre imri imrr imue irbe irbm iree irem irer iri- irie irre irri iuiu mbim mebe meem meer mehe mehi mehr mehu meir meme memr memu mer- merb mere meri merm meru meum mhem mhmm mhmr miee miem mier mieu mihi mihr miii mim- mime mimi mire miri mirr miru miui mmhi mmhm mmii mmmh mmmm mrbb mrbm mreb mree mube mubi muee muhi muhr muhu muie muir mume mumm mumu mure muri murr muru rbbb rbbr rebb rebe rebu reeb reem rehb rehe rehi rehm reii reim reir reiu reme remi rere reri reru reue reuu rheb rhee rhem rhib rhim rhue rhum rib- ribe ribu riem rier rieu rime rimi rimm rimu rire riri riue rrrr rrum rubb rube rubi rubu ruer ruhe ruhh ruhi ruhm ruhr rumb rume rumi rumm rure ruri ruru u-ie ubbe ubbi uber ubii ubir ueir uher uhuh uirr umb- umbe umbi umer umri urbe urbi ure- ureh urib urie urim uriu urmi urre urrh urri urum urur uuri uuuu