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#include <bits/stdc++.h>
using namespace std;
bool cmp(char a, char b) { return a < b; }
int main() {
  char s[100000], a[100000], b[100000];
  int hash[10000], k[100000];
  while (scanf("%s%s%s", s, a, b) != EOF) {
    int n = strlen(s);
    int m = strlen(a);
    int l = strlen(b);
    int len1 = n / m;
    int len2 = n / l;
    int flag1 = 0, flag2 = 0;
    while (len1--) {
      memset(k, 0, sizeof(k));
      int count = 0;
      int o = 0;
      for (int i = 0; i < m; i++) {
        for (int j = 0; j < n; j++) {
          if (a[i] == s[j] && !hash[j]) {
            count++;
            k[o++] = j;
            break;
          }
        }
      }
      if (count == m) {
        for (int o = 0; o < m; o++) {
          s[k[o]] = '0';
          hash[k[o]] = 1;
        }
        flag1++;
      }
    }
    memset(hash, 0, sizeof(hash));
    while (len2--) {
      memset(k, 0, sizeof(k));
      int count = 0;
      int o = 0;
      for (int i = 0; i < l; i++) {
        for (int j = 0; j < n; j++) {
          if (a[i] == s[j] && !hash[j]) {
            count++;
            k[o++] = j;
            break;
          }
        }
      }
      if (count == l) {
        for (int o = 0; o < m; o++) {
          s[k[0]] = '0';
          hash[k[o]] = 1;
        }
        flag2++;
      }
    }
    for (int i = 1; i <= flag1; i++) {
      printf("%s", a);
    }
    for (int i = 1; i <= flag2; i++) {
      printf("%s", b);
    }
    sort(s, s + n, cmp);
    for (int i = 0; i < n; i++) {
      if (s[i] != '0') printf("%c", s[i]);
    }
    printf("\n");
  }
  return 0;
}
