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#include <bits/stdc++.h>
using namespace std;
const int Sz = 111011;
string a, b, c;
int cnt[10][30];
int k = 0, l = 0;
int main() {
  ios_base::sync_with_stdio(0);
  cin.tie(0);
  cout.tie(0);
  cin >> a >> b >> c;
  for (int i = 0; i < a.size(); i++) cnt[1][a[i]]++;
  for (int i = 0; i < b.size(); i++) cnt[2][b[i]]++;
  for (int i = 0; i < c.size(); i++) cnt[3][c[i]]++;
  for (int x = 0; x <= a.size(); x++) {
    int y = 100000;
    for (int i = 'a'; i <= 'z'; i++) {
      if (cnt[1][i] < cnt[2][i] * x) {
        goto end;
      }
    }
    for (int i = 'a'; i <= 'z'; i++) {
      if (cnt[3][i]) {
        y = min((cnt[1][i] - cnt[2][i] * x) / cnt[3][i], y);
      }
    }
    if (y == 100000) y = 0;
    if (k + l < x + y) {
      k = x;
      l = y;
    }
  }
end:;
  for (int i = 1; i <= k; i++) cout << b;
  for (int i = 1; i <= l; i++) cout << c;
  for (int i = 'a'; i <= 'z'; i++) {
    for (int j = 1; j <= (cnt[1][i] - cnt[2][i] * k - cnt[3][i] * l); j++)
      cout << char(i);
  }
  return 0;
}
