red green

#include <iostream>

int sumDigits(int number) {
    if (number < 0) {
        return 0;
    }
    int result = 0;
    while (number > 0) {
        result += number % 10;
        number /= 10;
    }
    return result;
}

bool isDigitRed(int number) {
    int fixedNumber = sumDigits(number);
    for (int i = 0; i < number; i++) {
        if (fixedNumber * i == number) {
            return true;
        }
    }
    return false;
}

int power3(int number) {
    return number * number * number;
}

bool isDigitGreen(int number) {
    int result = 0;
    int inputNumber = number;
    while (number > 0) {
        result += power3(number % 10);
        number /= 10;
    }



    if (result == inputNumber) {
        return true;
    }
    else {
        return false;
    }

    // "return result == inputNumber" is the same
}

bool func(int start, int end) {
    if (start > end) {
        return false;
    }

    for (start; start <= end; start++) {
        if (isDigitGreen(start) || isDigitRed(start)) {
            return true;
        }
    }
    return false;
}





int main()
{
    int start, end;
    std::cin >> start;
    std::cin >> end;
    if (func(start, end)) {
        std::cout << "YES\n";
    }
    else {
        std::cout << "NO\n";
    }
}