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import cp_library.misc.__header__
import sys
sys.setrecursionlimit(10**6)
import pypyjit
pypyjit.set_param("max_unroll_recursion=-1")
'''
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https://kobejean.github.io/cp-library
'''
import sys
sys.setrecursionlimit(10**6)
import pypyjit
pypyjit.set_param("max_unroll_recursion=-1")