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#include <bits/stdc++.h>
using namespace std;
string a;
string b;
string c;
int ilea[550], ileb[550], ilec[550];
int wyn1, wyn2;
int ilez[550];
int aktu2;
int main() {
  cin >> a;
  cin >> b;
  cin >> c;
  for (int i = 0; i < a.size(); i++) {
    ilea[a[i]]++;
  }
  for (int i = 0; i < b.size(); i++) {
    ileb[b[i]]++;
  }
  for (int i = 0; i < c.size(); i++) {
    ilec[c[i]]++;
  }
  for (int aktu1 = 0; aktu1 < (a.size() / b.size()); aktu1++) {
    aktu2 = 0;
    for (char i = 'a'; i <= 'z'; i++) {
      ilez[i] = ilea[i] - aktu1 * ileb[i];
      if (ilez[i] < 0) {
        aktu2 = -1;
        break;
      }
    }
    if (aktu2 < 0) continue;
    aktu2 = a.size() + 5;
    for (char i = 'a'; i <= 'z'; i++) {
      if (ilec[i]) aktu2 = min(aktu2, ilez[i] / ilec[i]);
    }
    if (aktu1 + aktu2 > wyn1 + wyn2) {
      wyn1 = aktu1;
      wyn2 = aktu2;
    }
  }
  for (int i = 1; i <= wyn1; i++) {
    for (int j = 0; j < b.size(); j++) {
      printf("%c", b[j]);
      ilea[b[j]]--;
    }
  }
  for (int i = 1; i <= wyn2; i++) {
    for (int j = 0; j < c.size(); j++) {
      printf("%c", c[j]);
      ilea[c[j]]--;
    }
  }
  for (char i = 'a'; i <= 'z'; i++) {
    for (int j = 0; j < ilea[i]; j++) printf("%c", i);
  }
  return 0;
}
