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#include <bits/stdc++.h>
using namespace std;
char a[100005], b[100005], c[100005];
int ca[30], cb[30], cc[30];
int main() {
  scanf("%s%s%s", a, b, c);
  int la = strlen(a);
  int lb = strlen(b);
  int lc = strlen(c);
  int i;
  for (i = 0; i < la; i++) ca[a[i] - 'a']++;
  for (i = 0; i < lb; i++) cb[b[i] - 'a']++;
  for (i = 0; i < lc; i++) cc[c[i] - 'a']++;
  int nb = 999999999, nc = 999999999;
  int mx = 0, ansb = 0, ansc = 0;
  for (i = 0; i < la; i++) {
    bool flag = 0;
    nc = 999999999;
    for (int j = 0; j < 26; j++) {
      if (i * cb[j] > ca[j]) {
        flag = 1;
        break;
      }
      if (cc[j]) nc = min(nc, (ca[j] - i * cb[j]) / cc[j]);
    }
    if (flag) break;
    nb = i;
    if (nc + nb > mx) {
      mx = nc + nb;
      ansb = nb;
      ansc = nc;
    }
  }
  for (i = 0; i < 26; i++) {
    ca[i] -= ansb * cb[i] + ansc * cc[i];
  }
  while (ansb--) {
    printf("%s", b);
  }
  while (ansc--) {
    printf("%s", c);
  }
  for (i = 0; i < 26; i++) {
    while (ca[i]--) {
      printf("%c", 'a' + i);
    }
  }
  return 0;
}
