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#include <bits/stdc++.h>
using namespace std;
string i2s(int x) {
  stringstream ss;
  ss << x;
  return ss.str();
}
int s2i(string str) {
  istringstream ss(str);
  int nro;
  ss >> nro;
  return nro;
}
char a[100005], b[100005], c[100005];
int pa[26], push_back[26], pc[26];
int main() {
  scanf("%[^\n]\n", a);
  scanf("%[^\n]\n", b);
  scanf("%[^\n]\n", c);
  int sza = strlen(a);
  int szb = strlen(b);
  int szc = strlen(c);
  for (int i = 0; i < sza; i++) {
    pa[a[i] - 'a']++;
  }
  for (int i = 0; i < szb; i++) {
    push_back[b[i] - 'a']++;
  }
  for (int i = 0; i < szc; i++) {
    pc[c[i] - 'a']++;
  }
  int ans = 0;
  int i = 0;
  int cnt = 0, cnt2 = 0;
  while (true) {
    int j = 0;
    int sobra[26];
    memset(sobra, 0, sizeof(sobra));
    for (j = 0; j < 26; j++) {
      sobra[j] = pa[j] - push_back[j] * i;
      if (sobra[j] < 0) break;
    }
    if (j < 26) break;
    int x = (1 << 30);
    for (int k = 0; k < 26; k++) {
      if (pc[k] && sobra[k] / pc[k] < x) x = sobra[k] / pc[k];
    }
    if (i + x > ans) {
      ans = i + x;
      cnt = i;
      cnt2 = x;
    }
    i++;
  }
  for (int k = 0; k < cnt; k++) {
    printf("%s", b);
  }
  for (int k = 0; k < cnt2; k++) {
    printf("%s", c);
  }
  for (int k = 0; k < 26; k++) {
    pa[k] -= (cnt * push_back[k] + cnt2 * pc[k]);
  }
  for (int k = 0; k < 26; k++) {
    if (pa[k] > 0) {
      while (pa[k]--) {
        putchar('a' + k);
      }
    }
  }
  putchar('\n');
  return 0;
}
