N = int(input())
if N%6 == 0:
    print(0)
elif N%6 == 1:
    print(2)
elif N%6 == 2:
    print(1)
elif N%6 == 3:
    print(0)
elif N%6 == 4:
    print(2)
elif N%6 == 5:
    print(1)