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#include <bits/stdc++.h>
using namespace std;
string a, b, c;
int soa[30];
int sob[30];
int soc[30];
int lam(int u) {
  int k = 1000000;
  for (int x = 0; x < 27; ++x) {
    if (sob[x] * u > soa[x]) return -1000000;
    if (soc[x] == 0) continue;
    k = min(k, (soa[x] - sob[x] * u) / soc[x]);
  }
  return k;
}
void lua(int u, int v) {
  for (int x = 0; x < 27; ++x) {
    soa[x] -= u * sob[x];
  }
  for (int x = 0; x < 27; ++x) {
    soa[x] -= v * soc[x];
  }
}
int main() {
  cin >> a >> b >> c;
  for (int x = 0; x < a.size(); ++x) soa[a[x] - 'a']++;
  for (int x = 0; x < b.size(); ++x) sob[b[x] - 'a']++;
  for (int x = 0; x < c.size(); ++x) soc[c[x] - 'a']++;
  int k = 0, h = 0, sum = 0;
  int ans1 = 0, ans2 = 0;
  for (int x = 0; x <= 100; ++x) {
    k = x;
    h = lam(x);
    if (k + h > sum) {
      ans1 = k;
      ans2 = h;
      sum = k + h;
    }
  }
  for (int x = 0; x < ans1; ++x) cout << b;
  for (int x = 0; x < ans2; ++x) cout << c;
  lua(ans1, ans2);
  for (int x = 0; x < 27; ++x) {
    if (soa[x]) {
      while (soa[x]--) cout << char(x + 'a');
    }
  }
  cout << endl;
}
