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#include <bits/stdc++.h>
using namespace std;
template <typename Arg1>
void __f(const char* name, Arg1&& arg1) {
  cout << name << " : " << arg1 << '\n';
}
template <typename Arg1, typename... Args>
void __f(const char* names, Arg1&& arg1, Args&&... args) {
  const char* comma = strchr(names + 1, ',');
  cout.write(names, comma - names) << " : " << arg1 << " | ";
  __f(comma + 1, args...);
}
int inf = 0x3f3f3f3f;
long long infl = 0x3f3f3f3f3f3f3f3fLL;
long double infd = 1.0 / 0.0;
const long long MOD = 1e9 + 7;
const long double pi = 2 * acos(0.0);
vector<int> cntA(130), cntB(130), cntC(130);
int main() {
  ios::sync_with_stdio(0);
  cin.tie(0);
  ;
  string a, b, c;
  cin >> a >> b >> c;
  for (int i = 0; i < (int)a.size(); i++) cntA[a[i]]++;
  for (int i = 0; i < (int)b.size(); i++) cntB[b[i]]++;
  for (int i = 0; i < (int)c.size(); i++) cntC[c[i]]++;
  int mn = inf;
  for (char j = 'a'; j <= 'z'; j++)
    if (cntB[j]) mn = min(mn, cntA[j] / cntB[j]);
  int as = 0, posb = 0, posc = 0;
  for (int i = 0; i < mn + 1; i++) {
    int mn2 = inf;
    for (char j = 'a'; j <= 'z'; j++)
      if (cntC[j]) mn2 = min(mn2, (cntA[j] - i * cntB[j]) / cntC[j]);
    if (i + mn2 > as) {
      as = i + mn2;
      posb = i;
      posc = mn2;
    }
  }
  for (int i = 0; i < posb; i++) {
    cout << b;
    for (int j = 0; j < (int)b.size(); j++) cntA[b[j]]--;
  }
  for (int i = 0; i < posc; i++) {
    cout << c;
    for (int j = 0; j < (int)c.size(); j++) cntA[c[j]]--;
  }
  for (char j = 'a'; j <= 'z'; j++)
    for (int i = 0; i < cntA[j]; i++) cout << j;
  return 0;
}
