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#include <bits/stdc++.h>
using namespace std;
char a[100005], b[100005], c[100005];
int suma[30], sumb[30], sumc[30], sum[30];
int main() {
  scanf("%s", a);
  scanf("%s", b);
  scanf("%s", c);
  memset(suma, 0, sizeof(suma));
  memset(sumb, 0, sizeof(sumb));
  memset(sumc, 0, sizeof(sumc));
  int la = strlen(a), lb = strlen(b), lc = strlen(c);
  for (int i = 0; i < la; i++) {
    suma[a[i] - 'a' + 1]++;
  }
  for (int i = 0; i < lb; i++) {
    sumb[b[i] - 'a' + 1]++;
  }
  for (int i = 0; i < lc; i++) {
    sumc[c[i] - 'a' + 1]++;
  }
  int k = 9999999, t, maxs = 0, maxsb, maxsc;
  for (int i = 1; i <= 26; i++) {
    if (sumb[i] && suma[i] / sumb[i] < k) k = suma[i] / sumb[i];
  }
  for (int i = 0; i <= k; i++) {
    for (int j = 1; j <= 26; j++) {
      sum[j] = suma[j] - i * sumb[j];
    }
    t = 9999999;
    for (int j = 1; j <= 26; j++) {
      if (sumc[j] && sum[j] / sumc[j] < t) t = sum[j] / sumc[j];
    }
    if (i + t > maxs) {
      maxs = i + t;
      maxsb = i;
      maxsc = t;
    }
  }
  for (int i = 1; i <= maxsb; i++) printf("%s", b);
  for (int i = 1; i <= maxsc; i++) printf("%s", c);
  for (int i = 1; i <= 26; i++) {
    for (int j = 1; j <= suma[i] - k * sumb[i] - t * sumc[i]; j++)
      printf("%c", i + 'a' - 1);
  }
  return 0;
}
