YES


Termination: (Ranking Functions Found)
------------
l3: < < x_0 >, < x_0 >, < x_0 > >
l4: < < 1 + x_0 >, < x_0 >, < x_0 > >
l1: < < x_0 >, < -1 + x_0 >, < - c_0 + x_0 > >
l0: < < 1 + x_0 > >