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#include <bits/stdc++.h>
using namespace std;
int d[503];
int cb[503];
int cc[503];
int main() {
  string a, b, c;
  cin >> a >> b >> c;
  for (int i = 0; i < a.length(); i++) {
    d[(int)a[i]]++;
  }
  if (b.length() > c.length()) swap(b, c);
  for (int i = 0; i < b.length(); i++) {
    cb[(int)b[i]]++;
  }
  int bmin = (int)b[0];
  for (int i = 0; i < b.length(); i++) {
    if (d[bmin] / cb[bmin] > d[(int)b[i]] / cb[(int)b[i]]) {
      bmin = (int)b[i];
    }
  }
  int bdelta = d[bmin] / cb[bmin];
  if (bdelta) {
    for (int i = 0; i < bdelta; i++) {
      cout << b;
    }
    for (int i = 'a'; i < 'z' + 1; i++) {
      d[i] -= bdelta * cb[i];
    }
  }
  for (int i = 0; i < c.length(); i++) {
    cc[(int)c[i]]++;
  }
  int cmin = c[0];
  for (int i = 0; i < c.length(); i++) {
    if (d[cmin] / cc[cmin] > d[c[i]] / cc[(int)c[i]]) {
      cmin = c[i];
    }
  }
  int cdelta = d[cmin] / cc[cmin];
  if (cdelta) {
    for (int i = 0; i < cdelta; i++) {
      cout << c;
    }
    for (int i = 'a'; i < 'z' + 1; i++) {
      d[i] -= cdelta * cc[i];
    }
  } else {
    for (int i = 'z'; i > 'a' - 1; i--) {
      if (i != (int)b[b.length()] && d[i]) {
        d[i]--;
        cout << (char)i;
        break;
      }
    }
  }
  for (int i = 'a'; i < 'z' + 1; i++) {
    while (d[i] > 0) {
      cout << (char)i;
      d[i]--;
    }
  }
  return 0;
}
