import java.util.Objects;
import java.util.Scanner;

public class checker_checker_1941 {
    public static void log(Object obj) {
        System.out.println(obj.toString());
    }
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        String a = sc.next();
        String b = sc.next();
        String c = sc.next();
        String p1 = "#.#";
        String p2 = ".#.";
        if(Objects.equals(a, p1) && Objects.equals(b, p2) && Objects.equals(c, p1) || Objects.equals(a,p2) && Objects.equals(b,p1) && Objects.equals(c,p2)) {
            log("Yes");
        } else {
            log("No");
        }
    }
}