#include <bits/stdc++.h>
using namespace std;
#pragma warning(disable : 4996)
#pragma comment(linker, "/STACK:336777216")
inline int nxt() {
  int x;
  scanf("%d", &x);
  return x;
}
inline long long lnxt() {
  long long x;
  scanf("%I64d", &x);
  return x;
}
const int base = (int)1e9;
const int N = (int)1e6 + 100;
const int MAXN = (int)1e3 + 100;
const int MOD = (int)1e9 + 7;
const int INF = INT_MAX;
const long long LL_INF = LLONG_MAX;
const long double PI = acos((long double)-1.0);
const long double EPS = 1e-8;
long long cnt = 0, ans = 0;
void solve() {
  long long a, b;
  cin >> a >> b;
  while (1) {
    bool x = 0, y = 0;
    if (!a || !b) break;
    if (a >= 2 * b) {
      x = 1;
      a -= (a / (2 * b)) * 2 * b;
    }
    if (!a || !b) break;
    if (b >= 2 * a) {
      y = 1;
      b = b - (b / (2 * a)) * (2 * a);
    }
    if (!x && !y) break;
  }
  cout << a << ' ' << b << endl;
}
int main() {
  int T = 1;
  for (; T; --T) solve();
  return 0;
}
