kupee[11], spuke[11], speed[8], dukes[8], dupse[8],
keep[10], spuk[10], kees[7], espe[7], pese[7], duke[7], dups[7], sude[4],
pes[6], pud[6], ups[6], des[3], see[3], sud[3], uds[3],
es[2], du[2], ud[2],
