N = int(input())
K = int(input())
if N % 6 == 0:
	n = 0
elif N % 6 == 1:
	n = 1
elif N % 6 == 2:
	n = 2 if K%2 else -2
elif N % 6 == 3:
	n = 3
elif N % 6 == 4:
	n = -2
else:
	n = -1 if K%2 else 1
print('285714'[n-1])