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#include <bits/stdc++.h>
using namespace std;
int dx[] = {1, 1, 0, -1, -1, -1, 0, 1};
int dy[] = {0, 1, 1, 1, 0, -1, -1, -1};
int di[] = {1, -1, 0, 0};
int dj[] = {0, 0, 1, -1};
void file() {}
int main() {
  file();
  string a, b, c;
  while (cin >> a >> b >> c) {
    int alen = a.length();
    int blen = b.length();
    int clen = c.length();
    vector<int> cntA(26), cntB(26), cntC(26);
    for (int i = 0; i < alen; i++) {
      cntA[a[i] - 'a']++;
    }
    for (int i = 0; i < blen; i++) {
      cntB[b[i] - 'a']++;
    }
    for (int i = 0; i < clen; i++) {
      cntC[c[i] - 'a']++;
    }
    int cnt1 = 0, cnt2 = 0;
    for (int i = 0; i <= alen; i++) {
      int f = 1;
      for (int j = 0; j < 26; j++) {
        if (cntA[j] < i * cntB[j]) {
          f = 0;
          break;
        }
      }
      if (f == 0) {
        break;
      }
      int cmx = alen;
      for (int j = 0; j < 26; j++) {
        if (cntC[j]) {
          cmx = min(cmx, (cntA[j] - i * cntB[j]) / cntC[j]);
        }
      }
      if (cmx + i >= cnt1 + cnt2) {
        cnt1 = i;
        cnt2 = cmx;
      }
    }
    string s = "";
    for (int i = 0; i < cnt1; i++) {
      s += b;
    }
    for (int i = 0; i < cnt2; i++) {
      s += c;
    }
    for (int i = 0; i < 26; i++) {
      for (int j = 0; j < cntA[i] - cntB[i] * cnt1 - cntC[i] * cnt2; j++) {
        s += char(i + 'a');
      }
    }
    cout << s << "\n";
  }
  return 0;
}
