strit[7], riszt[6],
pitt[7], tipi[6], trip[6], tips[6], titr[6], pirs[5], pisz[5],
pit[5], pst[5], tit[5], psi[4], itr[4], tir[4], tri[4], sit[4], zip[4], sir[3], zis[3],
pi[3], ts[3], ii[2], si[2],