import java.util.Scanner;

public class Main {

	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		String str = sc.nextLine();
		String str1 = "" + str.charAt(0);
		for(int i = 0;i <str.length()-1;i++) {
			if(str.charAt(i) == ' ' && str.charAt(i+1) == ' ') {
				continue;
			}else {
				str1 += str.charAt(i+1);
			}
		}
		String str2 = str1.trim();
		String[] arr = str2.split(" ");
		System.out.println(arr.length);
		double count = 0;
		for(int i = 0;i < arr.length;i++) {
			count += arr[i].length();
		}
		System.out.println(String.format("%.1f", count / arr.length));
		int lenght = arr[0].length();
		int index = 0;
		for(int i = 1 ;i < arr.length;i++) {
			if(arr[i].length() > lenght) {
			lenght = arr[i].length();
				index = i;
			}
		}
		System.out.println(arr[index]);
	}

}

/**************************************************************
	Problem: 1727
	User: admin
	Language: Java
	Result: Accepted
	Time:3495 ms
	Memory:43584 kb
****************************************************************/