dring[6], grind[6], dings[6], grins[6], rings[6], rinds[5],
ding[5], ring[5], gins[5], sing[5], dirn[4], drin[4], rind[4], sind[4],
gin[4], gis[4], nid[3], dir[3], dis[3], ins[3], sir[3],
in[2], si[2],