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/**
 *
 * @author sarthak
 */

import java.util.*;
import java.math.*;
import java.io.*;



public class rnd307_B {

    static class FastScanner {
        BufferedReader br;
        StringTokenizer st;

        public FastScanner(InputStream is) {
            br = new BufferedReader(new InputStreamReader(is));
        }

        public String next() {
            while (st == null || !st.hasMoreTokens()) {
                try {
                    st = new StringTokenizer(br.readLine());
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }
            return st.nextToken();
        }

        public String nextLine() {
            st = null;
            try {
                return br.readLine();
            } catch (IOException e) {
                e.printStackTrace();
                return "";
            }
        }

        public int nextInt() {
            return Integer.parseInt(next());
        }

        public long nextLong() {
            return Long.parseLong(next());
        }

        public double nextDouble() {
            return Double.parseDouble(next());
        }
    }
static class P implements Comparable{

        private int x, y;

        public P(int x, int y) {
            this.x = x;
            this.y = y;
        }

        public int hashCode() {
            return (x * 31) ^ y;
        }

        public boolean equals(Object o) {
            if (o instanceof P) {
                P other = (P) o;
                return (x == other.x && y == other.y);
            }
            return false;
        }
        public int compareTo(Object obj) {
		P l = (P) obj;
		if (this.x == l.x){
			if (this.y == l.y) return 0;
			return (this.y < l.y)? -1: 1;
		}
		return (this.x < l.x)? -1: 1;
	}
    }

    public static void main(String[] args){
         
    FastScanner s = new FastScanner(System.in);
    StringBuilder op=new StringBuilder();
    char[] a=s.next().toCharArray();
    char[] b=s.next().toCharArray();
    char[] c=s.next().toCharArray();
    int[] ac=new int[27];int[] cc=new int[27];
    int[] bc=new int[27];
    for(char ch:a)
        ac[ch-'a']++;
    for(char ch:b)
        bc[ch-'a']++;
    for(char ch:c)
        cc[ch-'a']++;
    int mn=Integer.MAX_VALUE;
    for(int i=0;i<26;i++){
        if(bc[i]!=0)
        mn=Math.min(mn, ac[i]/bc[i]);
    }
    for(int i=0;i<mn;i++)
        op.append(new String(b));
    for(int i=0;i<26;i++)
        ac[i]=ac[i]-mn*(bc[i]);
    mn=Integer.MAX_VALUE;
    
    for(int i=0;i<26;i++)
        if(cc[i]!=0)
        mn=Math.min(mn, ac[i]/cc[i]);
    for(int i=0;i<mn;i++)
        op.append(new String(c));
    for(int i=0;i<26;i++)
        ac[i]=ac[i]-mn*cc[i];
    for(int i=0;i<26;i++)
        for(int j=0;j<ac[i];j++)
            op.append((char)(i+'a'));
    
    System.out.println(op);    
    
        
    
    }


}
