#include<iostream>
using namespace std;
const int N = 20;
string s;
int d, m, y;
char month[][15] = {"", "January", "February", "March", "April", "May",
"June", "July", "August", "September", "October", "November", "December"};
char zd[][15] = {"Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday", "Sunday"};
int days[] = {0, 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};
int get(int y, int m){
int res = 0;
res += days[m];
if(m == 2 && (y % 4 == 0 && y % 100 != 0 || y % 400 == 0))
res ++;
return res;
}
int main(){
while(cin >> d >> s >> y){
for(int i = 1; i <= 12; i++)
if(s == month[i]) m = i;
int sum = 0;
for(int i = 1; i < y; i++){
sum += 365;
if(i % 4 == 0 && i % 100 != 0 || i % 400 == 0) sum++;
}
sum += d;
for(int i = 1; i < m; i++) sum += get(y, i);
sum --;
cout << zd[sum % 7] << endl;
}
return 0;
}