import sys

'''
n = 0 -> ans = (6)

n = 1 -> ans = (1)

n = 2 -> 2, 4, 2, 4, ...

n = 3 -> 3, 3, 3, ...

n = 4 -> 4, 4, 4, ...

n = 5 -> 5, 1, 5, 1, ...
'''

def main():
    s = '285714'
    n = int(input())
    k = int(input())

    n %= 6

    # print('n:', n)

    if n == 0:
        print(s[-1])
    elif n == 1:
        print(s[0])
    elif n == 2:
        if k % 2 == 1:
            print(s[1])
        else:
            print(s[3])
    elif n == 3:
        print(s[2])
    elif n == 4:
        print(s[3])
    else:
        if n % 2 == 0:
            print(s[4])
        else:
            print(s[0])


if __name__ == '__main__':
    main()