#include <bits/stdc++.h>
using namespace std;
int main() {
  long long a, b;
  cin >> a >> b;
  while (a > 0 && b > 0) {
    if (a >= 2 * b) {
      a = a - (a / (2 * b)) * (2 * b);
    } else if (b >= 2 * a) {
      b = b - (b / (2 * a)) * (2 * a);
    } else {
      break;
    }
  }
  cout << a << " " << b;
}
