
def main():
    a, b, c = map(int, input().split(" "))
    if a == b and b != c:
        print("Yes")
    elif a == c and c != b:
        print("Yes")
    elif c == b and b != a:
        print("Yes")
    else:
        print("No")
    

if __name__ == "__main__":
    main() def main():
    a, b, c = map(int, input().split(" "))
    if a == b and b != c:
        print("Yes")
    elif a == c and c != b:
        print("Yes")
    elif c == b and b != a:
        print("Yes")
    else:
        print("No")
     main a, b, c = map(int, input().split(" ")) a map(int, input().split(" ")) map int input().split(" ") ().split () input split " " b c if a == b and b != c:
        print("Yes")
    elif a == c and c != b:
        print("Yes")
    elif c == b and b != a:
        print("Yes")
    else:
        print("No")
     a == b and b != c a == b a b b != c b c print("Yes") print "Yes" elif a == c and c != b:
        print("Yes")
     a == c and c != b a == c a c c != b c b print("Yes") print "Yes" elif c == b and b != a:
        print("Yes")
     c == b and b != a c == b c b b != a b a print("Yes") print "Yes" print("No") print "No" if __name__ == "__main__":
    main() __name__ == "__main__" __name__ "__main__" main() main def main():
    a, b, c = map(int, input().split(" "))
    if a == b and b != c:
        print("Yes")
    elif a == c and c != b:
        print("Yes")
    elif c == b and b != a:
        print("Yes")
    else:
        print("No")
     def main():
    a, b, c = map(int, input().split(" "))
    if a == b and b != c:
        print("Yes")
    elif a == c and c != b:
        print("Yes")
    elif c == b and b != a:
        print("Yes")
    else:
        print("No")
     main

def main():
    a, b, c = map(int, input().split(" "))
    if a == b and b != c:
        print("Yes")
    elif a == c and c != b:
        print("Yes")
    elif c == b and b != a:
        print("Yes")
    else:
        print("No")
    

if __name__ == "__main__":
    main()