b-e-d bbbee bcced bebed becue bedde bedee beden bedub bedue beebe beede beene bence bende bene- benne bennu benue benun bubbe buben budde buddu budec bunce bunde bundu bunne bunud bunun ccccc cduce cebec cecun ceded ceede ceene cence ceneu cnnnn cubbe cubeb cubed cubub cudde cunde cunne ddddd debce debed deben debne dedde dedee deden dedun deece deede deene dende deneb denee denne deuce dubec dubee duben dubne dubuc ducun duded duden duduc dunce duned dunne dunun e-dee ebbed ebene eccen educe eeden eeeee eence enbun endec ended enden endue ennde eucen ncube nedde neded neden neece neede nende neuen neueu neune nnebe nu-nu nunce nunun u-cee u-dub ubeen ubend udenu unbed unbud unccd undee unden undub undue undun unend unnun uuuuu