import java.util.*; public class Main { public static void main(String[] args) { Scanner in=new Scanner(System.in); while(in.hasNext()){ String a=in.next(); String b=in.next(); char q[]=new char[1000]; for(int i=0;i<a.length();i++){ int flag=0; for(int j=0;j<b.length();j++){ if(a.charAt(i)==b.charAt(j)&&flag==0){ q[i]=a.charAt(i); flag=1; } } } Arrays.sort(q); for(int i=1;i<q.length-1-1;i++){ if(q[i]!=0&&q[i]!=q[i-1]) System.out.print(q[i]); } if(q[q.length-1]!=0) System.out.println(q[q.length-1]); } } } |
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