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#include <bits/stdc++.h>
using namespace std;
char a[100005], b[100005], c[100005];
int a1[26], b1[26], c1[26], a2[26], a3[26];
int main() {
  int i, n;
  scanf("%s", a);
  scanf("%s", b);
  scanf("%s", c);
  n = strlen(a);
  for (i = 0; i < n; i++) {
    a1[a[i] - 'a']++;
    a2[a[i] - 'a']++;
  }
  n = strlen(b);
  for (i = 0; i < n; i++) {
    b1[b[i] - 'a']++;
  }
  b[n] = '\0';
  n = strlen(c);
  for (i = 0; i < n; i++) {
    c1[c[i] - 'a']++;
  }
  c[n] = '\0';
  int x1 = 0;
  while (1) {
    int f = 0;
    for (i = 0; i < 26; i++) {
      if (a1[i] < b1[i]) {
        f = 1;
        break;
      }
    }
    if (f) break;
    x1++;
    for (i = 0; i < 26; i++) {
      a1[i] -= b1[i];
    }
  }
  int q = -1, qq = 0;
  ;
  for (i = 0; i <= x1; i++) {
    int w = 1000000;
    for (int j = 0; j < 26; j++) {
      a3[j] = a2[j];
      a3[j] -= i * b1[j];
      if (c1[j] == 0) continue;
      w = min(w, a3[j] / c1[j]);
    }
    if (q < i + w) {
      q = i + w;
      qq = i;
    }
  }
  for (i = 0; i < qq; i++) printf("%s", b);
  for (i = 0; i < q - qq; i++) printf("%s", c);
  for (i = 0; i < 26; i++) {
    a3[i] = a2[i];
    a3[i] -= qq * b1[i] + (q - qq) * c1[i];
    while (a3[i] > 0) {
      printf("%c", i + 'a');
      a3[i]--;
    }
  }
}
