#include <bits/stdc++.h>

using namespace std;

#define ll long long 
#define ld long double
#define ull unsigned long long
#define bigint __int128
#define pb push_back

const int N = 1e6, TT = 1e5 + 2, mod = 1e9 + 7;
const ll MAX = 1e18, MOD = 1000000000000000009;
const string palin = "ilovwxAHIMOTUVWXY";

bool nhuan(int year)
{
 return (year % 400 == 0) || (year % 100 && year % 4 == 0);
}

struct DMY
{
 int day, month, year;
};

bool not_equal(DMY a, DMY b)
{
 return a.day != b.day || a.month != b.month || a.year != b.year;
}

DMY NextDay(DMY x)
{
 if(x.month == 2)
 {
  if(x.day == 29 || (x.day == 28 && !nhuan(x.year))) return {1, 3, x.year};
  return {x.day + 1, 2, x.year};
 }
 if(x.month == 4 || x.month == 6 || x.month == 9 || x.month == 11)
 {
  if(x.day <= 29) return {x.day + 1, x.month, x.year};
  return {1, x.month + 1, x.year};
 }
 // if(month == {1, 3, 5, 7, 8, 10, 12})
 if(x.day <= 30) return {x.day + 1, x.month, x.year};
 if(x.month == 12) return {1, 1, x.year + 1};
 return {1, x.month + 1, x.year};
}

string fday(int n)
{
 if(n == 8) return "Sunday";
 if(n == 7) return "Saturday";
 if(n == 6) return "Friday";
 if(n == 5) return "Thursday";
 if(n == 4) return "Wednesday";
 if(n == 3) return "Tuesday";
 return "Monday";
}

int main()
{
    ios_base::sync_with_stdio(false);
 cin.tie(NULL);
 cout.tie(NULL);
 
 DMY l = {1, 1, 1}, r;
 cin >> r.day >> r.month >> r.year;
 int cnt = 0;
 while(not_equal(l, r))
  cnt += 1, l = NextDay(l);
 cout << fday(2 + cnt % 7);
}
// 1/1/0001  ->  Monday

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