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#include <bits/stdc++.h>
using namespace std;
int a1[30] = {0}, a2[30] = {0}, a3[30] = {0};
int comp(int x) {
  int i;
  int m = 1000000000;
  for (i = 0; i < 26; i++) {
    if (a3[i]) m = min(m, (a1[i] - x * a2[i]) / a3[i]);
  }
  return m;
}
int main() {
  char a[100003], b[100003], c[100003];
  int i, j, k = -1, x, y, z, p, q;
  scanf("%s", a);
  scanf("%s", b);
  scanf("%s", c);
  for (i = 0; a[i] != '\0'; i++) a1[a[i] - 'a']++;
  for (i = 0; b[i] != '\0'; i++) a2[b[i] - 'a']++;
  for (i = 0; c[i] != '\0'; i++) a3[c[i] - 'a']++;
  x = 0;
  while (1) {
    int flag = 0;
    for (i = 0; i < 26; i++)
      if (a1[i] - x * a2[i] < 0) {
        flag = 1;
        break;
      }
    if (flag == 1) break;
    j = comp(x);
    if (j < 0) break;
    if (k < x + j) {
      k = x + j;
      p = x;
      q = j;
    }
    x++;
  }
  for (i = 0; i < p; i++) cout << b;
  for (i = 0; i < q; i++) cout << c;
  for (i = 0; i < 26; i++) {
    a1[i] = a1[i] - p * a2[i] - q * a3[i];
    for (j = 0; j < a1[i]; j++) printf("%c", i + 'a');
  }
  cout << "\n";
  return 0;
}
