import java.io.File;
import java.io.FileNotFoundException;
import java.util.ArrayList;
import java.util.List;
import java.util.Scanner;

public class matura18v2 {
	static List<String> dane = new ArrayList<String>();
	static List<Character> abc = new ArrayList<Character>();
	static Scanner scanner;
	static int number_max = 0;
	static String string_max = "";

	static void intalize() {
		  try {
			scanner = new Scanner(new File("C:\\Users\\mee\\Desktop\\Dane_PR2\\przyklad.txt"));
		} catch (FileNotFoundException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
	      while (scanner.hasNextLine()) {
	        dane.add(scanner.nextLine());
	      }
	      for(char ch='A';ch<='Z';ch++) abc.add(ch);


	}


	//*** c':


	public static void main(String[] args) {
		intalize();
		for(String s : dane) {
			List<Character> before = new ArrayList<Character>();
			int number = 0;
			for(int i = 0;i<s.length();i++) {
				for(char ch : abc)
				if(s.charAt(i)==ch)
					if(!before.contains(ch)) {
						before.add(ch);
						number++;
					}
			}
			if(number>number_max) {
				number_max=number;
				string_max=s;
			}
		}
		System.out.println(string_max+" "+number_max);
	}



}