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#include <bits/stdc++.h>
using namespace std;
int main() {
  string a, b, c;
  cin >> a >> b >> c;
  long long x = 0, y = 0;
  long long tot[500] = {0};
  for (long long i = 0; i < a.length(); i++) tot[a[i]]++;
  long long cl[500] = {0};
  long long bl[500] = {0};
  for (long long i = 0; i < b.length(); i++) bl[b[i]]++;
  for (long long i = 0; i < c.length(); i++) cl[c[i]]++;
  x = a.length();
  int xma = 0, yma = 0;
  long long ma = 0;
  while (x >= 0) {
    y = a.length() + 1;
    bool check = true;
    for (long long i = 0; i < 500; i++) {
      if (x * bl[i] > tot[i]) {
        check = false;
        break;
      }
      if (cl[i] > 0) y = min(y, (tot[i] - x * bl[i]) / cl[i]);
    }
    if (y == a.length() + 1) y = 0;
    if (check && x + y > ma) {
      ma = x + y;
      xma = x;
      yma = y;
    }
    --x;
  }
  for (int i = 0; i < xma; i++) cout << b;
  for (int i = 0; i < yma; i++) cout << c;
  for (int i = 0; i < 500; i++) {
    tot[i] -= (xma * bl[i] + yma * cl[i]);
    while (tot[i] > 0) {
      cout << (char)i;
      --tot[i];
    }
  }
  cout << endl;
}
