fug[11], pfu[10], puf[10], fru[9], fur[9], ruf[9], cug[8], gnu[7], cup[7], puc[7], gur[7], rug[7], pun[6], cru[6], nur[5], run[5], urn[5],
fu[8], uf[8], gu[6], nu[4],