#include <bits/stdc++.h>

using namespace std;

int f[13]={0,31,28,31,30,31,30,31,31,30,31,30,31};
string wd[7]={"Thusday","Friday","Saturday","Sunday","Monday","Tuesday","Wednesday"};

int main()
{
    int m,d;
    cin>>m>>d;
    if(m==4)
        cout<<wd[(d-12)%7];
    else{
        int ans=18+d;
        for(int i=5;i<m;i++)
            ans+=f[i];
        cout<<wd[ans%7];
    }
    return 0;
}