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import java.io.*;
import java.util.*;
public final class string_repeat
{
	static Scanner sc=new Scanner(System.in);
	static PrintWriter out=new PrintWriter(System.out);
	
	static void solve(int[] cnt1,int[] cnt2,int[] cnt3,char[] a,char[] b,char[] c)
	{
		StringBuffer sb=new StringBuffer("");
		int min=Integer.MAX_VALUE;
		for(int i=97;i<=122;i++)
		{
			if(cnt2[i]>0)
			{
				int curr_min=cnt1[i]/cnt2[i];
				if(curr_min<min)
				{
					min=curr_min;
				}
			}
		}
		int minval=min;
		while(minval>0)
		{
			sb.append(new String(b));
			minval--;
		}
		int min2=Integer.MAX_VALUE;
		for(int i=97;i<=122;i++)
		{
			cnt1[i]-=cnt2[i]*min;
			if(cnt3[i]>0)
			{
				int curr_min=cnt1[i]/cnt3[i];
				if(curr_min<min2)
				{
					min2=curr_min;
				}
			}
		}
		minval=min2;
		while(minval>0)
		{
			sb.append(new String(c));
			minval--;
		}
		for(int i=97;i<=122;i++)
		{
			cnt1[i]-=cnt3[i]*min2;
			while(cnt1[i]>0)
			{
				sb.append((char)i);
				cnt1[i]--;
			}
		}
		out.println(sb);
	}
	
	public static void main(String args[]) throws Exception
	{
		char[] a=sc.next().toCharArray(),b=sc.next().toCharArray(),c=sc.next().toCharArray();
		int[] cnt1=new int[123],cnt2=new int[123],cnt3=new int[123];
		for(int i=0;i<a.length;i++)
		{
			cnt1[a[i]]++;
		}
		for(int i=0;i<b.length;i++)
		{
			cnt2[b[i]]++;
		}
		for(int i=0;i<c.length;i++)
		{
			cnt3[c[i]]++;
		}
		solve(cnt1,cnt2,cnt3,a,b,c);
		out.close();
	}
}