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#include <bits/stdc++.h>
using namespace std;
char a[100005] = {0}, b[100005] = {0}, c[100005] = {0};
int cnt[27] = {0}, cnt2[27] = {0}, cnt3[27] = {0};
int main() {
  scanf("%s", a);
  scanf("%s", b);
  scanf("%s", c);
  int lena = strlen(a);
  int lenb = strlen(b);
  int lenc = strlen(c);
  for (int i = 0; i < lena; i++) {
    cnt[a[i] - 'a' + 1]++;
  }
  for (int i = 0; i < lenb; i++) {
    cnt2[b[i] - 'a' + 1]++;
  }
  for (int i = 0; i < lenc; i++) {
    cnt3[c[i] - 'a' + 1]++;
  }
  int ma = -1, ans = 0, ans2 = 0;
  for (int i = 0; i <= lena / lenb; i++) {
    int okay = 1;
    for (int j = 1; j <= 26; j++) {
      if (cnt[j] - i * cnt2[j] < 0) {
        okay = 0;
        break;
      }
    }
    if (okay) {
      int num = 0, mi = 99999999;
      for (int k = 1; k <= 26; k++) {
        if (cnt3[k])
          num = (cnt[k] - i * cnt2[k]) / cnt3[k];
        else
          num = 0;
        if (cnt3[k] && num < mi) mi = num;
      }
      if (mi + i > ma) {
        ma = mi + i;
        ans = i;
        ans2 = mi;
      }
    } else
      break;
  }
  for (int i = 1; i <= ans; i++) {
    printf("%s", b);
  }
  for (int i = 1; i <= ans2; i++) {
    printf("%s", c);
  }
  for (int j = 1; j <= 26; j++) cnt[j] -= ans2 * cnt3[j] + ans * cnt2[j];
  for (int i = 1; i <= 26; i++) {
    while (cnt[i]) {
      printf("%c", i - 1 + 'a');
      cnt[i]--;
    }
  }
  return 0;
}
