import java.io.*;
public class Sort{
public static void main(String[]args)throws IOException{
BufferedReader br=new BufferedReader(new InputStreamReader(System.in));
System.out.println("Enter the first String");
String first=br.readLine();
System.out.println("Enter the second String");
String second = br.readLine();
int count1=0,count2=0,i;
for(int c=0;c<128;c++){
for( i=0;i<11-1;i++){
if((byte)c==(byte)first.charAt(i))
{ count1++;
}
}
for(i=0;i<12-1;i++){
if((byte)c==(byte)second.charAt(i)) {
count2++;
}
}
if(count1>count2){
for(i=1;i<=count1;i++)
{
System.out.println((char)c); } }
else{
for(i=1;i<=count2;i++) {
System.out.println((char)c); } } } } }`