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#include <bits/stdc++.h>
using namespace std;
string a, b, c;
int lena, lenb, lenc, mn1 = numeric_limits<int>::max(),
                      mn2 = numeric_limits<int>::max();
int cnt1[500], cnt2[500], cnt3[500];
int main() {
  cin >> a >> b >> c;
  lena = a.length(), lenb = b.length(), lenc = c.length();
  for (int i = 0; i < lena; i++) {
    cnt1[a[i]]++;
  }
  for (int i = 0; i < lenb; i++) {
    cnt2[b[i]]++;
  }
  for (int i = 0; i < lenc; i++) {
    cnt3[c[i]]++;
  }
  for (int i = 0; i < lenb; i++) {
    if ((cnt1[b[i]] / cnt2[b[i]]) < mn1) {
      mn1 = cnt1[b[i]] / cnt2[b[i]];
    }
  }
  if (mn1 == numeric_limits<int>::max()) mn1 = 0;
  for (int i = 0; i < lenb; i++) {
    cnt1[b[i]] -= mn1;
  }
  for (int i = 0; i < lenc; i++) {
    if ((cnt1[c[i]] / cnt3[c[i]]) < mn2) {
      mn2 = cnt1[c[i]] / cnt3[c[i]];
    }
  }
  if (mn2 == numeric_limits<int>::max()) mn2 = 0;
  for (int i = 0; i < lenc; i++) {
    cnt1[c[i]] -= mn2;
  }
  for (int i = 0; i < mn1; i++) cout << b;
  for (int i = 0; i < mn2; i++) cout << c;
  for (int i = 0; i < lena; i++) {
    if (cnt1[a[i]] > 0) {
      for (int j = 0; j < cnt1[a[i]]; j++) cout << char(a[i]);
      cnt1[a[i]] = 0;
    }
  }
  return 0;
}
