pick[13], rick[10], sick[10], kips[10], piks[10], kirr[7], kirs[7], kris[7], rips[7], birr[6], bris[6], sirr[4],
pik[9], kir[6], cis[6], sic[6], ski[6], pis[6], psi[6], brr[5], bis[5], irr[3], sir[3],
pi[5], bi[4], si[2],