#include <iostream>

using namespace std;

enum Days {MON,TUES,WED,THURS,FRI};
void printDays(Days d);
int main(){

    //Days x = static_cast<Days>(37);    

//    for(Days i= MON; i <= FRI; i = static_cast<Days>(i + 1))
//	cout << i << endl;

    printDays(MON);
    printDays(TUES);
    printDays(WED);

    return 0;
}

void printDays(Days d){
    switch(d){
    case MON: 
	cout << "Mon\n"; 
	break;
    case TUES: 
    case SAT:
	cout << "Tues\n"; 
	break;
    default: 
	cout << "error\n"; 
    }

}