#include <iostream>
#include <string>

bool IsGood(const std::string& pas) {
    if (pas.size() < 8 || pas.size() >14) {
        return false;
    }
    int a = 0;
    int b = 0;
    int x = 0;
    int d = 0;

    for (char c : pas) {
        if (c < 33 || c > 126) {
            return false;
        }
        if ('A' <= c && c <= 'Z') {
            a = 1;
        } else if ('a' <= c && c <= 'z') {
            b = 1;
        } else if ('0' <= c && c <= '9') {
            x = 1;
        } else {
            d = 1;
        }
    }

    return (a + b + x + d >= 3);
}

int main() {
    std::string pas;
    std::getline(std::cin, pas);
    if (IsGood(pas)) {
        std::cout << "YES\n";
    } else {
        std::cout << "NO\n";
    }
}