bbbb bbbq bbeb bebb bebe bebi beeb beej beer beij beir bere beri berr beru beur bibb bibe bibi bieb bier bieu biji biju biqi birb bire biri birr biru bque breb bree brei brer brie briq brje brrr brue bubb bube bubi bubq bubu buer bueu buie buir buiu buje buji buju bur- burb bure buri burj burr buru ebbr eber ebru ebur eeee ei-q eiei eier eiji eire ejer ejji equ- eque equi erbb erbe ereb erei erer erie eriq eriu erqi erre erub erur eubi euer eur- eure i-be ibie ibri ieie iere ieri iiie iiii ijji ijui iqer ique irbe iree irer iri- irie irje irre irri iuiu jebb jebe jeer jeju jere jeri jeru jeur jibb jibe jibi jije jiji jiju jiri jiru jrbr jube jubu juei juju jure juri jurr q-be qeii qere qeri qerq qiji qiru qqqq qube qubi quee quer quib quie quir quri quu- rbbb rbbr rebb rebe rebu reeb reii reir reiu rere reri reru reue reuu rib- ribe ribu rier rieu riji riqq rire riri riue rrrr rubb rube rubi rubu ruer rure ruri ruru u-ie ubbe ubbi uber ubii ubir ueir uirr urbe urbi ure- urib urie uriu urre urri uruq urur uuri uuuu