n = gets.to_i % 6
k = (gets.to_i - 1) % 2

if [0, 1, 3, 4].include?(n)
    i = n
elsif n == 2
    i = [2, 4][k]
else
    i = [5, 1][k]
end


digits = "285714"

puts(digits[(i + 5) % 6])