bbbb bbeb bbrg bebb bebe beeb beeg beek beer begg behr beke bere berg berk berr bher breb bree breg brek brer brkb brrr ebbr eber eeee eeke eerg egbe egee eger eggb egge eggh eghe eghh egre eheh eher ehre ekeb ekek eker erbb erbe ereb erer erg- ergg ergh erke erre gebe geek geer gege gegg gerb gere gggg gghg ghee gheg grbr greb gree greg grrr hebb hebe hebr heeb heeg heek heer hege hegg hegh hehe heke herb here herg herk herr hhgg hhhh hree kbbb kbbe kbbg kbbk kbbr kbeb kbee kbeh kbek kber kbgb kbge kbgg kbgh kbgr kbhb kbhe kbhh kbhr kbkb kbkg kbkk kbkr kbrb kbre kbrg kbrh kbrk kebb kebe kebr keeh keek keer kege kegg kegh kegk kegr kehk kehr kekb keke ker- kerb kere kerk kerr kgbb kgbr kgeb kggg kggr kghr kgrb kgre kgrg kgrk kgrr khbr kheb kher khge khgg khhg khhk khke khkk khkr khrk khrr kkbb kkbe kkbg kkbr kkeg kkgb kkgr kkhb kkhh kkhk kkhr kkkk kkrb kkre kkrh kkrk kkrr krbb krbe krbg krbk krbr kreb kree kreh krek krke krkh krkk krkr krrb krre krrg krrk krrr rbbb rbbr rbgh rebb rebe rebk reeb reek rege regr rehb rehe reke rere rerg rgbe rhbg rheb rhee rrrr