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#include <bits/stdc++.h>
using namespace std;
int sum1, sum2;
string fun(string s, string a, string b, bool B) {
  int frs[26] = {};
  int fra[26] = {};
  int frb[26] = {};
  for (int i = 0; i < s.size(); ++i) {
    frs[s[i] - 'a']++;
  }
  for (int i = 0; i < a.size(); ++i) {
    fra[a[i] - 'a']++;
  }
  for (int i = 0; i < b.size(); ++i) {
    frb[b[i] - 'a']++;
  }
  bool b1 = 1, b2 = 1;
  int c1 = 0, c2 = 0;
  while (b1 || b2) {
    for (int i = 0; i < 26 && b1; ++i) {
      if (frs[i] < fra[i]) {
        b1 = 0;
        break;
      }
    }
    if (b1) {
      c1++;
      for (int i = 0; i < 26; ++i) {
        frs[i] -= fra[i];
      }
    }
    for (int i = 0; i < 26 && b2; ++i) {
      if (frs[i] < frb[i]) {
        b2 = 0;
        break;
      }
    }
    if (b2) {
      c2++;
      for (int i = 0; i < 26; ++i) {
        frs[i] -= frb[i];
      }
    }
  }
  string ans = "";
  for (int i = 0; i < c1; ++i) {
    ans += a;
  }
  for (int i = 0; i < c2; ++i) {
    ans += b;
  }
  for (int i = 0; i < 26; ++i) {
    int asc = i + int('a');
    char ss = char(asc);
    for (int j = 0; j < frs[i]; ++j) {
      ans += ss;
    }
  }
  if (B) {
    sum1 = c1 + c2;
  } else {
    sum2 = c1 + c2;
  }
  return ans;
}
int main() {
  string s, a, b;
  cin >> s >> a >> b;
  string ans1 = fun(s, a, b, 1);
  string ans2 = fun(s, b, a, 2);
  if (sum1 > sum2)
    cout << ans1 << endl;
  else
    cout << ans2 << endl;
}
