#include <bits/stdc++.h>

using namespace std;

string s[7][7] , c;
int n = 0 , dd , arr[12] , mm , yy , sum , t;

int main() {
  s[0][1] = "Monday";
  s[0][2] = "Tuesday";
  s[0][3] = "Wednesday";
  s[0][4] = "Thursday";
  s[0][5] = "Friday";
  s[0][6] = "Saturday";
  s[0][0] = "Sunday";

  arr[1] = 31;
  arr[2] = 28;
  arr[3] = 31;
  arr[4] = 30;
  arr[5] = 31;
  arr[6] = 30;
  arr[7] = 31;
  arr[8] = 31;
  arr[9] = 30;
  arr[10] = 31;
  arr[11] = 30;
  arr[12] = 31;

  cin >> dd >> mm >> yy;

  if ( yy % 4 == 0 ) arr[1] ++;

  for ( int i = 1; i <= mm; i++ ) sum += arr[i];

  sum = sum - (arr[mm] - dd + 1);

  if ( sum < 61 ) {
    for ( int i = 2018; i <= yy; i++ ) {
        if ( i % 4 == 1 ) t += 2;
        else t += 1;
    }
  }

  else {
    for ( int i = 2018; i <= yy; i++ ) {
        if ( i % 4 == 0 ) t += 2;
        else t += 1;
    }
  }

  c = s[0][(sum + t) % 7];

  cout << c;
}