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#include <bits/stdc++.h>
using namespace std;
int ca[26], cb[26], cc[26];
int cd[26];
int main() {
  string a, b, c;
  cin >> a >> b >> c;
  int al = a.size(), bl = b.size(), cl = c.size();
  for (int i = 0; i < 26; ++i) ca[i] = cb[i] = cc[i] = 0;
  for (int i = 0; i < al; ++i) ca[a[i] - 'a']++;
  for (int i = 0; i < bl; ++i) cb[b[i] - 'a']++;
  for (int i = 0; i < cl; ++i) cc[c[i] - 'a']++;
  int maxb = cb[0] != 0 ? ca[0] / cb[0] : 1000000;
  for (int i = 1; i < 26; ++i)
    maxb = min(maxb, cb[i] != 0 ? ca[i] / cb[i] : 1000000);
  int k = maxb;
  int l = maxb, m = 0;
  for (int i = maxb; i >= 0; --i) {
    for (int j = 0; j < 26; ++j) cd[j] = ca[j] - i * cb[j];
    int maxc = cc[0] != 0 ? cd[0] / cc[0] : 1000000;
    for (int j = 1; j < 26; ++j)
      maxc = min(maxc, cc[j] != 0 ? cd[j] / cc[j] : 1000000);
    if (i + maxc > k) {
      k = i + maxc;
      l = i;
      m = maxc;
    }
  }
  for (int j = 0; j < 26; ++j) cd[j] = ca[j] - l * cb[j] - m * cc[j];
  for (int i = 0; i < l; ++i) cout << b;
  for (int i = 0; i < m; ++i) cout << c;
  for (int i = 0; i < 26; ++i)
    for (int j = 0; j < cd[i]; ++j) cout << (char)('a' + i);
  cout << endl;
  return 0;
}
