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