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#include <bits/stdc++.h>
using namespace std;
const long long int M = 1e9 + 7;
long long int inf = 1e18;
long long int n, m;
int main() {
  ios::sync_with_stdio(0);
  cin.tie(0);
  cout.tie(0);
  ;
  long long int i, j, t, k, x, y, z, N;
  string a, b, c;
  cin >> a >> b >> c;
  map<char, long long int> A, B, C;
  for (i = 0; i < a.length(); i++) {
    A[a[i]]++;
  }
  for (i = 0; i < b.length(); i++) {
    B[b[i]]++;
  }
  for (i = 0; i < c.length(); i++) {
    C[c[i]]++;
  }
  long long int mn1 = inf, mn2 = inf;
  for (auto u : B) {
    x = A[u.first] / u.second;
    mn1 = min(mn1, x);
  }
  long long int mx = 0, p1 = 0, p2 = 0;
  for (i = 0; i <= mn1; i++) {
    map<char, long long int> dm = A;
    for (auto u : B) {
      dm[u.first] -= i * u.second;
    }
    long long int mn2 = inf;
    for (auto u : C) {
      x = dm[u.first] / u.second;
      mn2 = min(mn2, x);
    }
    if (i + mn2 > mx) {
      mx = i + mn2;
      p1 = i;
      p2 = mn2;
    }
  }
  for (i = 0; i < p1; i++) cout << b;
  for (i = 0; i < p2; i++) cout << c;
  for (auto u : B) {
    A[u.first] -= p1 * u.second;
  }
  for (auto u : C) {
    A[u.first] -= p2 * u.second;
  }
  for (auto u : A) {
    for (i = 0; i < u.second; i++) cout << u.first;
  }
  return 0;
}
