n = int(input())
k = int(input())
n %= 6
x = 1
y = n
assert(n != 0)
for i in range(1, 6):
    if (n ** i) % 6 == 1:
        k %= i
        break
    if i == 1: continue;
    if (n ** i) % 6 == n:
        k %= i - 1
        break
    
while k != 0:
    if k % 2 == 1:
        x = x * y % 6
    y = y * y % 6
    k = k // 2
    
n = (n + 6 - 1) % 6
s = [2, 8, 5, 7, 1, 4]
print(s[n])