reif = false;
x = 2;
----------
reif = false;
x = 4;
----------
reif = false;
x = 5;
----------
reif = false;
x = 6;
----------
reif = false;
x = 7;
----------
reif = true;
x = 1;
----------
reif = true;
x = 3;
----------
==========