kefe[10], kufe[10], fese[7], kees[7], kess[7], efeu[7], duke[7], fuss[7], kuss[7], esse[4], sees[4], sude[4], suds[4],
fee[6], fes[6], des[3], see[3], ess[3], sud[3], uds[3],
es[2], du[2], ud[2],
