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#include <bits/stdc++.h>
using namespace std;
int main() {
  ios_base::sync_with_stdio(0);
  cin.tie(0);
  string a, b, c;
  cin >> a >> b >> c;
  int lA[26] = {}, lB[26] = {}, lC[26] = {}, printsB = 1e9, printsC = 1e9;
  if (c.size() < b.size()) {
    string tmp = b;
    b = c;
    c = tmp;
  }
  for (int i = 0; i < a.size(); i++) lA[a[i] - 'a']++;
  for (int i = 0; i < b.size(); i++) lB[b[i] - 'a']++;
  for (int i = 0; i < c.size(); i++) lC[c[i] - 'a']++;
  for (int i = 0; i < b.size(); i++)
    printsB = min(printsB, lA[b[i] - 'a'] / lB[b[i] - 'a']);
  for (int i = 0; i < c.size(); i++)
    printsC = min(printsC, lA[c[i] - 'a'] / lC[c[i] - 'a']);
  if (printsB >= printsC) {
    while (printsB--) {
      cout << b;
      for (int i = 0; i < 26; i++) lA[i] -= lB[i];
    }
    printsC = 1e9;
    for (int i = 0; i < c.size(); i++)
      printsC = min(printsC, lA[c[i] - 'a'] / lC[c[i] - 'a']);
    while (printsC--) {
      cout << c;
      for (int i = 0; i < 26; i++) lA[i] -= lC[i];
    }
  } else {
    while (printsC--) {
      cout << c;
      for (int i = 0; i < 26; i++) lA[i] -= lC[i];
    }
    printsB = 1e9;
    for (int i = 0; i < b.size(); i++)
      printsB = min(printsB, lA[b[i] - 'a'] / lB[b[i] - 'a']);
    while (printsB--) {
      cout << b;
      for (int i = 0; i < 26; i++) lA[i] -= lB[i];
    }
  }
  for (int i = 0; i < 26; i++)
    while (lA[i]--) cout << (char)(i + 'a');
}
