YES


Termination: (Ranking Functions Found)
------------
l4: < < -1 + op1_0 + op2_0 >, < op1_0 > >
l1: < < -1 + op1_0 + op2_0 >, < -1 + op1_0 > >
l3: < < op1_0 + op2_0 >, < op2_0 > >
l2: < < op1_0 + op2_0 >, < op2_0 > >