#include <bits/stdc++.h>
using namespace std;
int n, x;
const int ans[7][3] = {{0, 1, 2}, {1, 0, 2}, {1, 2, 0}, {2, 1, 0},
                       {2, 0, 1}, {0, 2, 1}, {0, 1, 2}};
inline int read() {
  int x = 0, f = 1;
  char ch = getchar();
  while (ch > '9' || ch < '0') {
    if (ch == '-') f = -1;
    ch = getchar();
  }
  while (ch >= '0' && ch <= '9') {
    x = x * 10 + ch - '0';
    ch = getchar();
  }
  return x * f;
}
int main() {
  n = read(), x = read(), n %= 6;
  printf("%d\n", ans[n][x]);
  return 0;
}
