dips[7], rips[7], piss[7], psis[7], birr[6], bris[6], biss[6], sirr[4], diss[4], riss[4], sirs[4],
dip[6], pis[6], psi[6], brr[5], bis[5], dir[3], irr[3], dis[3], sir[3], iss[3],
pi[5], bi[4], si[2],
