#include<bits/stdc++.h>
using namespace std;

struct node
{
    int y,m,d;
}p;

int main()
{
    cin>>p.m>>p.d;
    string xq[10]={"0","Monday","Tuesday","Wednesday","Thursday","Friday","Saturday","Sunday"};
    int day[13]={0,31,29,31,30,31,30,31,31,30,31,30,31};
    int ans=0;
    if(p.m==4)
    {
        ans=p.d-12;
    }
    else
    {
      for(int i=4;i<p.m;i++)
      {
        ans=ans+day[i];
      }
      ans=ans-12+p.d;
    }

    int w=ans%7;
    cout<<xq[(4+w)%7]<<endl;

  return 0;
}