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#include <bits/stdc++.h>
using namespace std;
signed main() {
  ios_base::sync_with_stdio(false);
  cin.tie(0);
  string a, b, c;
  cin >> a >> b >> c;
  map<char, int> x, y, z;
  for (auto i : a) {
    x[i]++;
  }
  for (auto i : b) {
    y[i]++;
  }
  for (auto i : c) {
    z[i]++;
  }
  int cnt = 0, ans = 0;
  int f = 0;
  bool st;
  for (int i = 0, st = true; st; ++i) {
    int pos = 1e9;
    for (auto [symb, cnt] : z) {
      pos = min(pos, x[symb] / cnt);
    }
    if (ans < i + pos) {
      ans = i + pos;
      cnt = i;
      f = pos;
    }
    for (auto [symb, cnt] : y) {
      if (x[symb] < cnt) {
        st = false;
        break;
      }
      x[symb] -= cnt;
    }
  }
  x.clear();
  for (auto i : a) {
    x[i]++;
  }
  for (int i = 0; i < cnt; ++i) {
    cout << b;
    for (auto [symb, cnt] : y) {
      x[symb] -= cnt;
    }
  }
  for (int i = 0; i < f; ++i) {
    cout << c;
    for (auto [symb, cnt] : z) {
      x[symb] -= cnt;
    }
  }
  for (auto [symb, cnt] : x) {
    for (int j = 0; j < cnt; ++j) {
      cout << symb;
    }
  }
}
