spring[9],
gips[7], ring[6], psin[5], spin[5], pirs[5], pisz[5], nisz[4],
gin[5], gir[5], igr[5], irg[5], gis[5], gzi[5], nip[4], pin[4], pni[4], psi[4], zip[4], inr[3], sir[3], zin[3], zis[3],
pi[3], in[2], ni[2], si[2],