#include <iostream>  

int main() {  
    int day;  
    std::cin >> day;  

    // 星期几的英文名称  
    const char* days[] = {"Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday", "Sunday"};  

    // 直接输出对应的星期几  
    // day-1 是因为数组索引从0开始,而用户输入1的对应索引是0  
    std::cout << days[day - 1] << std::endl;  

    return 0;  
}