birg[7], disk[7], kids[7], kirs[7], kris[7], skis[7], bris[6], biss[6], giss[5], diss[4], riss[4], sirs[4],
gib[6], kid[6], kir[6], ski[6], bis[5], gis[4], dir[3], dis[3], sir[3], iss[3],
bi[4], si[2],
