/* 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 blah = "bla\t";
byte[] blahBytes = blah.getBytes("US-ASCII");
System.out.println(Arrays.toString(blahBytes));
BitSet set = BitSet.valueOf(blahBytes);
System.out.println(set.length());
int roundedLength = 8 * ((set.length() + 7) / 8);
System.out.println(roundedLength);
 
	}
}

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