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#include <bits/stdc++.h>
using namespace std;
const int N = 100010;
int n, m, k, ba[26], bb[26], bs[26];
int d, res, prvi, drugi;
char s[N], a[N], b[N], resenje[N];
int main() {
  scanf("%s %s %s", s + 1, a + 1, b + 1);
  n = strlen(s + 1);
  m = strlen(a + 1);
  k = strlen(b + 1);
  for (int i = 1; i <= n; i++) bs[s[i] - 'a']++;
  for (int i = 1; i <= m; i++) ba[a[i] - 'a']++;
  for (int i = 1; i <= k; i++) bb[b[i] - 'a']++;
  for (int i = 0;; i++) {
    int x = n;
    for (int j = 0; j < 26; j++)
      if (bb[j]) x = min(x, bs[j] / bb[j]);
    if (x + i > res) {
      res = x + i;
      prvi = i;
      drugi = x;
    }
    bool f = false;
    for (int j = 0; j < 26; j++)
      if (bs[j] < ba[j]) {
        f = true;
        break;
      } else
        bs[j] -= ba[j];
    if (f) break;
  }
  for (int i = 1; i <= prvi; i++)
    for (int j = 1; j <= m; j++) resenje[++d] = a[j];
  for (int i = 1; i <= drugi; i++)
    for (int j = 1; j <= k; j++) resenje[++d] = b[j];
  for (int i = 0; i < 26; i++) bs[i] = -ba[i] * prvi - bb[i] * drugi;
  for (int i = 1; i <= n; i++) bs[s[i] - 'a']++;
  for (int i = 0; i < 26; i++)
    for (int j = 1; j <= bs[i]; j++) resenje[++d] = 'a' + i;
  for (int i = 1; i <= n; i++) printf("%c", resenje[i]);
  return 0;
}
