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#include <bits/stdc++.h>
using namespace std;
int aa[26], bb[26], cc[26], tt[26], t, out[26];
char a[100004], b[1000004], c[1000004];
int main() {
  scanf("%s%s%s", a, b, c);
  while (a[t] || b[t] || c[t]) {
    if (a[t]) aa[a[t] - 'a']++;
    if (b[t]) bb[b[t] - 'a']++;
    if (c[t]) cc[c[t] - 'a']++;
    t++;
  }
  int numc = 0, numb = 0, max = 0;
  for (int i = 0; i <= t; i++) {
    bool flag = 1;
    int mi = 1000000;
    for (int j = 0; j < 26; j++) {
      if (aa[j] >= bb[j] * i) {
        if (bb[j]) {
          tt[j] = aa[j] - bb[j] * i;
        } else
          tt[j] = aa[j];
      } else {
        flag = 0;
        break;
      }
    }
    int ttc = 100000;
    if (flag) {
      for (int j = 0; j < 26; j++) {
        if (cc[j]) {
          if (cc[j] <= tt[j]) {
            ttc = min(ttc, tt[j] / cc[j]);
          } else {
            ttc = 0;
            break;
          }
        }
      }
      if (ttc + i > max) {
        memcpy(out, tt, sizeof(tt));
        max = ttc + i;
        numb = i;
        numc = ttc;
      }
    }
  }
  while (numb) {
    printf("%s", b);
    numb--;
  }
  while (numc) {
    printf("%s", c);
    numc--;
  }
  for (int r = 0; r < 26; r++) {
    while (out[r]) {
      printf("%c", r + 'a');
      out[r]--;
    }
  }
  printf("\n");
  return 0;
}
