import java.util.Scanner;

public class Bukva {

	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		String s1 = sc.nextLine();
		String s2 = sc.nextLine();
		int best = 0, c = 0;
		char bestch = 0;

		for (int i = 0; i < s1.length(); i++) {
			c = 0;
			for(int j = 0; j < s2.length(); j++) {
				if(s1.charAt(i) == s2.charAt(j)) {
					c++;
				}
			}
			if(c > best) {
				best = c;
				bestch = s1.charAt(i);
			}
		}

		System.out.println("Bukva: " + bestch);
		System.out.println("Povtarqne: " + best);
		sc.close();
	}

}