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#include <bits/stdc++.h>
using namespace std;
int const MAX = 1e5 + 5;
char a[MAX], b[MAX], c[MAX];
int hasA[30], hasB[30], hasC[30];
int main() {
  scanf("%s %s %s", a, b, c);
  int cntb = 0x3fffffff;
  int alen = strlen(a);
  int blen = strlen(b);
  int clen = strlen(c);
  for (int i = 0; i < alen; i++) hasA[a[i] - 'a']++;
  for (int i = 0; i < blen; i++) hasB[b[i] - 'a']++;
  for (int i = 0; i < clen; i++) hasC[c[i] - 'a']++;
  for (int i = 0; i < blen; i++) cntb = min(cntb, hasA[b[i] - 'a']);
  int ans = 0;
  int tmp[30];
  int bb = 0, cc = 0;
  for (int i = 0; i <= cntb; i++) {
    int cntc = 0x3fffffff;
    memset(tmp, 0, sizeof(tmp));
    memcpy(tmp, hasA, sizeof(hasA));
    for (int j = 0; j < 26; j++) tmp[j] -= hasB[j] * i;
    for (int j = 0; j < clen; j++)
      cntc = min(cntc, tmp[c[j] - 'a'] / hasC[c[j] - 'a']);
    if (ans < i + cntc) {
      bb = i;
      cc = cntc;
      ans = i + cntc;
    }
  }
  for (int i = 0; i < bb; i++) {
    printf("%s", b);
    for (int j = 0; j < 26; j++) hasA[j] -= hasB[j];
  }
  for (int i = 0; i < cc; i++) {
    printf("%s", c);
    for (int j = 0; j < 26; j++) hasA[j] -= hasC[j];
  }
  for (int i = 0; i < 26; i++)
    for (int j = 0; j < hasA[i]; j++) printf("%c", i + 'a');
  printf("\n");
}
