/* package whatever; // don't place package name! */
 
import java.util.*;
import java.lang.*;
import java.io.*;
 
/* Name of the class has to be "Main" only if the class is public. */
class Ideone
{
	public static void main (String[] args) throws java.lang.Exception
	{
		String A[] = {"hello","you"};
		String s="hello, hello you are so wonderful";
	int count =0;
    for(int i=0;i<A.length;i++)
    {
      count = count + s.split(A[i],-1).length - 1;
    }
    System.out.println(count);
 
	}
}

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