nitril[7],
iltis[6], linst[6], intis[5], sinti[5], sitin[5], stirn[5],
lins[5], list[5], stil[5], irin[4], iris[4], inti[4], nist[4], rist[4],
ins[3], sir[3], ist[3],
in[2], si[2], ti[2], st[2],