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#include <bits/stdc++.h>
using namespace std;
int occursa[30], occursb[30], occursc[30], aux[30];
string a, b, c;
int numb, numc, sum, subb, subc;
int main() {
  cin >> a >> b >> c;
  for (char l : a) occursa[l - 'a']++;
  for (char l : b) occursb[l - 'a']++;
  for (char l : c) occursc[l - 'a']++;
  numb = a.size();
  for (int i = 0; i < 26; i++)
    if (occursb[i]) numb = min(numb, occursa[i] / occursb[i]);
  for (int i = numb; i >= 0; i--) {
    for (int j = 0; j < 26; j++) aux[j] = occursa[j] - (occursb[j] * i);
    numc = a.size();
    for (int j = 0; j < 26; j++)
      if (occursc[j]) numc = min(numc, aux[j] / occursc[j]);
    if (i + numc > sum) {
      sum = i + numc;
      subb = i;
      subc = numc;
    }
  }
  for (int i = 0; i < subb; i++) cout << b;
  for (int i = 0; i < subc; i++) cout << c;
  for (int i = 0; i < 26; i++)
    for (int j = 0; j < occursa[i] - (occursb[i] * subb) - (occursc[i] * subc);
         j++) {
      char l = i + 'a';
      cout << l;
    }
  cout << "\n";
  return 0;
}
