// Loop for names: count the #?

import java.util.*;

class LoopName
{
	public static void main(String[] args)
	{
		Scanner input = new Scanner(System.in);

		String name;
		int counter = 0;
		while(input.hasNext())
		{
			name = input.next();
			counter ++;
		}
		System.out.println("size = " + counter);

		System.out.println("\n\n\nDone.\n\n");
	}
}