YES


Termination: (Ranking Functions Found)
------------
f207_0_mod_LE: < < -1 + arg2 >, < -1 + 2 * arg2 >, < arg1 - arg2 > >
f152_0_gcd_EQ: < < arg2 >, < arg1 + arg2 >, < - arg1 >, < - arg1 + arg2 > >