n,k = map(int, [input(),input()])

nn = n % 6 
kk = k % 2 

if kk == 0:
    kk = 2

x = nn ** kk 

if nn > 0:
    if x % 6 == 1:
        b = 2
    elif x % 6 == 2:
        b = 8
    elif x % 6 == 3:
        b = 5
    elif x % 6 == 4:
        b = 7
    elif x % 6 == 5:
        b = 1
    else:
        b = 4
else:
    nn = nn + 6 
    x = nn ** kk 
    
    if x % 6 == 1:
        b = 2
    elif x % 6 == 2:
        b = 8
    elif x % 6 == 3:
        b = 5
    elif x % 6 == 4:
        b = 7
    elif x % 6 == 5:
        b = 1
    else:
        b = 4

print(b)

#2/7 → 0.285714