iwrit[7], wirst[7], wirts[7], grits[6],
tics[7], wirt[6], wist[6], giri[5], grit[5], iris[4], rist[4],
cis[6], sic[6], tic[6], wir[5], gis[4], sir[3], ist[3],
si[2], ti[2], st[2],
