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#include <bits/stdc++.h>
using namespace std;
template <class T>
T sqr(const T &a) {
  return a * a;
}
const int MAXN = 1e5 + 100;
char a[MAXN], b[MAXN], c[MAXN];
int n, m, k, cnt[30], tmp[30], x[30], ans, ans1, ans2;
int main() {
  gets(a);
  gets(b);
  gets(c);
  n = strlen(a);
  m = strlen(b);
  k = strlen(c);
  for (int i = 0; i < (int)n; i++) cnt[a[i] - 'a']++;
  for (int i = 0; i < (int)n; i++) {
    if (i * m > n) break;
    for (int j = 0; j < (int)26; j++) tmp[j] = cnt[j];
    int good = 1;
    for (int j = 0; j < (int)m; j++) {
      tmp[b[j] - 'a'] -= i;
      if (tmp[b[j] - 'a'] < 0) good = 0;
    }
    if (!good) break;
    good = 1e9;
    for (int j = 0; j < (int)26; j++) x[j] = 0;
    for (int j = 0; j < (int)k; j++) x[c[j] - 'a']++;
    for (int j = 0; j < (int)26; j++)
      if (x[j]) good = min(good, tmp[j] / x[j]);
    if (ans < i + good) {
      ans = i + good;
      ans1 = i;
      ans2 = good;
    }
  }
  for (int i = 0; i < (int)ans1; i++) printf("%s", b);
  for (int i = 0; i < (int)ans2; i++) printf("%s", c);
  for (int i = 0; i < (int)m; i++) cnt[b[i] - 'a'] -= ans1;
  for (int i = 0; i < (int)k; i++) cnt[c[i] - 'a'] -= ans2;
  for (int i = 0; i < (int)26; i++)
    for (int j = 0; j < (int)cnt[i]; j++) printf("%c", i + 'a');
  puts("");
}
