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#include <bits/stdc++.h>
using namespace std;
int a[26], b[26], c[26];
char tmpa[100005], tmpb[100005], tmpc[100005];
int get(int x) {
  int ret = 1000000;
  for (int i = 0; i < 26; i++)
    if (c[i]) ret = min(ret, (a[i] - x * b[i]) / c[i]);
  return ret;
}
int main() {
  scanf("%s", tmpa);
  int len = strlen(tmpa);
  for (int i = 0; i < len; i++) a[tmpa[i] - 'a']++;
  scanf("%s", tmpb);
  len = strlen(tmpb);
  for (int i = 0; i < len; i++) b[tmpb[i] - 'a']++;
  scanf("%s", tmpc);
  len = strlen(tmpc);
  for (int i = 0; i < len; i++) c[tmpc[i] - 'a']++;
  int Max = 1000000;
  for (int i = 0; i < 26; i++)
    if (b[i]) Max = min(Max, a[i] / b[i]);
  int y = 0, x = 0;
  for (int i = 0; i <= Max; i++) {
    if (i + get(i) > x + y) {
      x = i;
      y = get(i);
    }
  }
  for (int i = 0; i < x; i++) {
    printf("%s", tmpb);
    for (int j = 0; j < 26; j++) a[j] -= b[j];
  }
  for (int i = 0; i < y; i++) {
    printf("%s", tmpc);
    for (int j = 0; j < 26; j++) a[j] -= c[j];
  }
  for (int i = 0; i < 26; i++)
    for (int j = 0; j < a[i]; j++) printf("%c", i + 'a');
  return 0;
}
