#include<iostream>

using namespace std;

int main(){
    int day = 5;
    switch(day){
        case 1:
        cout<<"monday";
        break;
        case 2:
        cout<<"tuesday";
        break;
        case 3:
        cout<<"wednesday";
        break;
        case 4:
        cout<<"thursday";
        break;
        case 5:
        cout<<"friday";
        break;
        case6:
        cout<<"saturday";
        break;
        case 7:
        cout<<"sunday";
        break;
    }
    return 0;
    
}