y31f
z31fi
031fix
131f
231fi
nu2fi
ou2fix
pu2f
qu2fi
ru2fix
cl3fix
dl3f
el3fi
fl3fix
gl3f
1b4f
2b4fi
3b4fix
4b4f
5b4fi
q24fi
r24fix
s24f
t24fi
u24fix