girl[6], iglu[6], lugs[6], girr[5], urig[5], gurr[5], grus[5], sirr[4], surr[4],
lug[5], gis[4], gur[4], lus[4], irr[3], sir[3], rus[3], sur[3], urs[3],
ul[3], si[2], ui[2], ur[2],