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#include <bits/stdc++.h>
using namespace std;
char a[100010], b[100010], c[100010];
int fa[50], fb[50], fc[50], faux[50];
bool verif(int k) {
  int minim = 100010;
  for (int i = 0; i <= 30; i++) {
    if (fb[i]) minim = min(minim, fa[i] / fb[i]);
  }
  return (minim >= k);
}
int main() {
  cin >> a;
  cin >> b;
  cin >> c;
  int na = strlen(a);
  int nb = strlen(b);
  int nc = strlen(c);
  for (int i = 0; i < na; i++) fa[a[i] - 'a']++;
  for (int i = 0; i < nb; i++) fb[b[i] - 'a']++;
  for (int i = 0; i < nc; i++) fc[c[i] - 'a']++;
  int k = 0;
  int maxim = 0;
  int maxa = 0;
  int maxb = 0;
  while (true) {
    if (!verif(k)) break;
    for (int i = 0; i <= 30; i++) fa[i] -= k * fb[i];
    int minim = 100010;
    for (int i = 0; i <= 30; i++) {
      if (fc[i]) minim = min(minim, fa[i] / fc[i]);
    }
    if (minim + k > maxim) {
      maxim = minim + k;
      maxa = k;
      maxb = minim;
    }
    for (int i = 0; i <= 30; i++) fa[i] += k * fb[i];
    k++;
  }
  for (int i = 1; i <= maxa; i++)
    for (int j = 0; j < nb; j++) cout << b[j];
  for (int i = 1; i <= maxb; i++)
    for (int j = 0; j < nc; j++) cout << c[j];
  for (int i = 0; i <= 30; i++) fa[i] -= (maxa * fb[i] + maxb * fc[i]);
  for (int i = 0; i <= 30; i++) {
    if (fa[i]) {
      char c = i + 'a';
      while (fa[i]--) cout << c;
    }
  }
  return 0;
}
