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#include <bits/stdc++.h>
#pragma comment(linker, "/stack:200000000")
#pragma GCC optimize("Ofast")
#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native")
using namespace std;
const int N = (int)1e6 + 228;
const int inf = (int)1e9;
const long long INF = (long long)1e18;
const int MOD = (int)1e9 + 7;
string a, b, c, s;
int ans, ansc;
int cnt1, cnt2;
int cnt[50], c1[50], c2[50];
int main() {
  ios_base::sync_with_stdio(false);
  cin.tie(NULL), cout.tie(NULL);
  cin >> a >> b >> c;
  for (int i = 0; i < (a).size(); ++i) cnt[a[i] - 'a']++;
  for (int i = 0; i < (b).size(); ++i) c1[b[i] - 'a']++;
  for (int i = 0; i < (c).size(); ++i) c2[c[i] - 'a']++;
  for (int i = 1; i <= 1e5; ++i) {
    cnt1 = i, cnt2 = inf;
    for (int j = 0; j < 26; ++j)
      if (c1[j] * i > cnt[j]) cnt1 = 0;
    for (int j = 0; j < 26; ++j) {
      if (c2[j] == 0) continue;
      cnt2 = min(cnt2, (cnt[j] - c1[j] * cnt1) / c2[j]);
    }
    if (cnt1 + cnt2 > ans) {
      ans = cnt1 + cnt2;
      ansc = cnt1;
    }
    if (cnt1 == 0) break;
  }
  s = "";
  cnt1 = ansc, cnt2 = ans - ansc;
  for (int j = 1; j <= cnt1; ++j) cout << b;
  for (int j = 1; j <= cnt2; ++j) cout << c;
  for (int j = 0; j < 26; ++j) {
    for (int k = 1; k <= cnt[j] - c1[j] * cnt1 - c2[j] * cnt2; ++k)
      cout << (char)(j + 'a');
  }
  cout << s;
}
