import java.io.*;
class Example
{
public static void main
(String args
[]) {
int count=0;
String word1
="SLUM REHABILITATION"; String word2
="SOCIAL ENTREPRENEURSHIP ", result
=" "; for(int i=0;i<word1.length();i++)
{
count=0;
for(int j=0;j<word2.length();j++)
{
if(word1.charAt(i)==word2.charAt(j))
{
for(int k=0;k<result.length();k++)
{
if((result.charAt(k)==word1.charAt(i))||(word1.charAt(i)==' '))
{count=1;}
}
if(count==0)
result=result+word1.charAt(i)+" ";
}
}
}
}
}
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