purin[8],
grip[8], purr[7], ring[5], girr[5], urig[5], gurr[5], ruin[4], urin[4],
pin[6], pur[6], gin[4], gnu[4], gur[4], irr[3], uni[3], nur[3], run[3],
pi[5], in[2], ui[2], nu[2], ur[2],