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#include <bits/stdc++.h>
using namespace std;
char a[100005], b[100005], c[100005];
int ca[26], cb[26], cc[26];
int cha[26], ma, mb;
int ans, ta, tb;
int coub, couc;
int min(int a, int b) { return a > b ? b : a; }
int main() {
  scanf("%s%s%s", a, b, c);
  for (int i = 0; a[i]; i++) ca[a[i] - 'a']++;
  for (int i = 0; b[i]; i++) cb[b[i] - 'a']++;
  for (int i = 0; c[i]; i++) cc[c[i] - 'a']++;
  int flag = 1;
  for (int i = 0; i < 26; i++)
    if (cb[i]) {
      if (flag) {
        flag = 0;
        ma = ca[i] / cb[i];
      } else
        ma = min(ma, ca[i] / cb[i]);
    }
  for (; ma >= 0; ma--) {
    for (int i = 0; i < 26; i++) cha[i] = ca[i] - cb[i] * ma;
    mb = 0;
    flag = 1;
    for (int i = 0; i < 26; i++)
      if (cc[i]) {
        if (flag) {
          flag = 0;
          mb = cha[i] / cc[i];
        } else
          mb = min(mb, cha[i] / cc[i]);
      }
    if (ma + mb > ans) {
      ans = ma + mb;
      ta = ma, tb = mb;
    }
  }
  for (int i = 0; i < ta; i++) printf("%s", b);
  for (int i = 0; i < tb; i++) printf("%s", c);
  for (int i = 0; i < 26; i++) cha[i] = ca[i] - ta * cb[i] - tb * cc[i];
  for (int i = 0; i < 26; i++) {
    for (int j = 0; j < cha[i]; j++) printf("%c", 'a' + i);
  }
  return 0;
}
