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#include <bits/stdc++.h>
using namespace std;
long long bin_pow(long long a, long long b) {
  if (!b) return 1;
  long long ans = bin_pow(a, b / 2);
  ans = ans * ans;
  if (b % 2) ans = ans * a;
  return ans;
}
bool comp(int a, int b) {
  if (a > b) return true;
  return false;
}
int nums[3][26];
int main() {
  string s;
  string s1[2];
  cin >> s;
  cin.ignore();
  cin >> s1[0];
  cin.ignore();
  cin >> s1[1];
  int i, j;
  for (i = 0; i < s.size(); i++) {
    nums[0][s[i] - 'a']++;
  }
  for (i = 0; i < s1[0].size(); i++) {
    nums[1][s1[0][i] - 'a']++;
  }
  for (i = 0; i < s1[1].size(); i++) {
    nums[2][s1[1][i] - 'a']++;
  }
  int min1 = INT_MAX;
  for (i = 0; i < 26; i++) {
    if (nums[1][i] != 0) {
      min1 = min(min1, nums[0][i] / nums[1][i]);
    }
  }
  int ans1 = 0;
  int ans2 = 0;
  for (i = 0; i <= min1; i++) {
    int min2 = INT_MAX;
    for (j = 0; j < 26; j++) {
      if (nums[2][j] != 0) {
        min2 = min(min2, (nums[0][j] - nums[1][j] * i) / nums[2][j]);
      }
    }
    if (i + min2 > ans1 + ans2) {
      ans1 = i;
      ans2 = min2;
    }
  }
  for (i = 0; i < ans1; i++) {
    cout << s1[0];
  }
  for (i = 0; i < ans2; i++) {
    cout << s1[1];
  }
  for (i = 0; i < 26; i++) {
    for (j = 0; j < nums[0][i] - nums[1][i] * ans1 - nums[2][i] * ans2; j++) {
      cout << (char)(i + 'a');
    }
  }
  return 0;
}
