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#include <bits/stdc++.h>
char A[100000 + 1], B[100000 + 1], C[100000 + 1];
int vfa[30];
int vfb[30];
int vfc[30];
int main() {
  FILE *fi, *fout;
  int i, na, nb, nc, a, b, flag, min, sol, j;
  fi = stdin;
  fout = stdout;
  scanf("%s%s%s", &A, &B, &C);
  na = strlen(A);
  for (i = 0; i < na; i++) vfa[A[i] - 'a']++;
  nb = strlen(B);
  for (i = 0; i < nb; i++) vfb[B[i] - 'a']++;
  nc = strlen(C);
  for (i = 0; i < nc; i++) vfc[C[i] - 'a']++;
  sol = 0;
  a = b = 0;
  for (i = 0; i <= na; i++) {
    min = na + 1;
    flag = 0;
    for (j = 0; j < 26; j++)
      if (vfb[j] > 0) {
        if (1LL * vfb[j] * i <= vfa[j]) {
          if (vfc[j]) min = std::min((vfa[j] - i * vfb[j]) / vfc[j], min);
        } else
          flag = 1;
      } else if (vfc[j])
        min = std::min(vfa[j] / vfc[j], min);
    if (!flag && sol < min + i) {
      sol = min + i;
      a = i;
      b = min;
    }
  }
  while (a > 0) {
    a--;
    for (i = 0; i < nb; i++) {
      printf("%c", B[i]);
      vfa[B[i] - 'a']--;
    }
  }
  while (b > 0) {
    b--;
    for (i = 0; i < nc; i++) {
      printf("%c", C[i]);
      vfa[C[i] - 'a']--;
    }
  }
  for (i = 0; i < 26; i++)
    while (vfa[i] > 0) {
      printf("%c", i + 'a');
      vfa[i]--;
    }
  return 0;
}
