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#include <bits/stdc++.h>
using namespace std;
const int mod = 1000000007;
const int INF = 0x7f7f7f7f;
int a[30], b[30], c[30], bc[30];
int main() {
  std::ios_base::sync_with_stdio(false);
  string aa, bb, cc;
  cin >> aa >> bb >> cc;
  for (int i = 0; aa[i]; i++) a[aa[i] - 'a']++;
  for (int i = 0; bb[i]; i++) b[bb[i] - 'a']++;
  for (int i = 0; cc[i]; i++) c[cc[i] - 'a']++;
  int fr, sec;
  fr = sec = 0;
  int res = 0;
  for (int i = 0;; i++) {
    int xc = (int)(aa.size());
    for (int j = 0; j < 26; j++)
      if (c[j]) xc = min(xc, a[j] / c[j]);
    if (xc + i > res) {
      res = xc + i;
      fr = i;
      sec = xc;
    }
    bool flag = false;
    for (int j = 0; j < 26; j++) {
      if (b[j] > a[j]) {
        flag = true;
        break;
      } else
        a[j] -= b[j];
    }
    if (flag) {
      break;
    }
  }
  string ans = "";
  for (int i = 0; i < fr; i++) ans += bb;
  for (int i = 0; i < sec; i++) ans += cc;
  for (int i = 0; i < 26; i++) a[i] = -b[i] * fr - c[i] * sec;
  for (int i = 0; i < (int)(aa.size()); i++) a[aa[i] - 'a']++;
  cout << ans;
  for (int i = 0; i < 26; i++)
    if (a[i] > 0)
      while (a[i]--) cout << (char)('a' + i);
  cout << endl;
  return 0;
}
