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#include <bits/stdc++.h>
using namespace std;
int cha[30];
int chb[30];
int chs[30];
int main() {
  string a, b, s;
  int ansa = 0;
  int ansb = 0;
  cin >> s >> a >> b;
  for (int i = 0; i < s.size(); i++) {
    chs[s[i] - 'a']++;
  }
  for (int i = 0; i < a.size(); i++) {
    cha[a[i] - 'a']++;
  }
  for (int i = 0; i < b.size(); i++) {
    chb[b[i] - 'a']++;
  }
  int findmax = 1000000;
  for (int i = 0; i < 26; i++) {
    if (cha[i] != 0) {
      if ((chs[i] / cha[i]) < findmax) findmax = chs[i] / cha[i];
    }
  }
  for (int i = 0; i <= findmax; i++) {
    int findmachB = 1000000;
    for (int k = 0; k < 26; k++) {
      if (chb[k] != 0) {
        if ((chs[k] - cha[k] * i) / chb[k] < findmachB)
          findmachB = (chs[k] - cha[k] * i) / chb[k];
      }
      if ((i + findmachB) > (ansa + ansb)) ansa = i, ansb = findmachB;
    }
  }
  if (ansb == 1000000) ansb = 0;
  if (ansa == 1000000) ansa = 0;
  for (int i = 0; i < ansa; i++) {
    cout << a;
  }
  for (int i = 0; i < ansb; i++) {
    cout << b;
  }
  for (int i = 0; i < 26; i++) {
    for (int j = 0; j < chs[i] - cha[i] * ansa - chb[i] * ansb; j++) {
      cout << char(i + 'a');
    }
  }
}
