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#include <bits/stdc++.h>
using namespace std;
int acnt[255];
int bcnt[255];
int ccnt[255];
string a, b, c;
bool can(int* cnt_arr) {
  for (char ch = 'a'; ch <= 'z'; ch++) {
    if (cnt_arr[ch] > acnt[ch]) return false;
  }
  return true;
}
void calc(const string& s, int* cnt_arr) {
  for (int i = 0; i < s.length(); i++) {
    cnt_arr[s[i]]++;
  }
}
void write(const string& s) {
  cout << s;
  for (int i = 0; i < s.length(); i++) {
    if (acnt[s[i]] <= 0) {
      cout << "LOL";
      cout << s << endl;
      exit(0);
    }
    acnt[s[i]]--;
  }
}
int main() {
  cin >> a >> b >> c;
  if (b.length() > c.length()) {
    swap(b, c);
  }
  calc(a, acnt);
  calc(b, bcnt);
  calc(c, ccnt);
  int mx = 0;
  pair<int, int> ans;
  int col = 0;
  while (true) {
    for (char ch = 'a'; ch <= 'z'; ch++) {
      if (acnt[ch] < bcnt[ch] * col) goto end;
    }
    int mn = 1e9;
    for (char ch = 'a'; ch <= 'z'; ch++) {
      if (ccnt[ch] == 0) continue;
      int cnt = acnt[ch] - bcnt[ch] * col;
      mn = min(mn, cnt / ccnt[ch]);
    }
    if (col + mn > mx) {
      mx = col + mn;
      ans = make_pair(col, mn);
    }
    col++;
  }
end:
  for (int i = 0; i < ans.first; i++) write(b);
  for (int i = 0; i < ans.second; i++) write(c);
  for (char ch = 'a'; ch <= 'z'; ch++) {
    for (int i = 0; i < acnt[ch]; i++) {
      cout << ch;
    }
  }
  return 0;
}
