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#include <bits/stdc++.h>
using namespace std;
char a[100100], b[100100], c[100100];
int cnt[26], cnt1[26], cnt2[26];
int b1, c1, ans1, ans2, sum;
int main() {
  scanf("%s%s%s", a, b, c);
  for (int i = 0; a[i]; ++i) ++cnt[a[i] - 'a'];
  for (int i = 0; b[i]; ++i) ++cnt1[b[i] - 'a'];
  for (int i = 0; c[i]; ++i) ++cnt2[c[i] - 'a'];
  b1 = c1 = 1e9, sum = 0;
  for (int i = 0; i < 26; ++i)
    if (cnt1[i]) b1 = min(b1, cnt[i] / cnt1[i]);
  for (int i = 0; i < 26; ++i)
    if (cnt2[i]) c1 = min(c1, cnt[i] / cnt2[i]);
  for (int i = 0; i <= b1; ++i) {
    for (int j = 0; j < 26; ++j)
      if (cnt2[j]) c1 = min(c1, (cnt[j] - i * cnt1[j]) / cnt2[j]);
    if (i + c1 > sum) sum = i + c1, ans1 = i, ans2 = c1;
  }
  for (int i = 0; i < ans1; ++i) printf("%s", b);
  for (int i = 0; i < ans2; ++i) printf("%s", c);
  for (int i = 0; i < 26; ++i) cnt[i] -= ans1 * cnt1[i] + ans2 * cnt2[i];
  for (int i = 0; i < 26; ++i)
    while (cnt[i]--) putchar(i + 'a');
  return 0;
}
