#include <iostream>
#include <stdio.h>
using namespace std;
string s[7]={"Thursday","Friday","Saturday","Sunday","Monday","Tuesday","Wednesday"};
int month[13]={0,31,29,31,30,31,30,31,31,30,31,30,31};
int main(){
    int m,d;
    cin>>m>>d;
    int ans=0;
    if(m==4){
        ans=d-12;
    }
    else{
        ans=18;
        for(int i=5;i<m;i++){
            ans+=month[i];
        }
        ans+=d;
    }
    ans=ans%7;
    cout<<s[ans];
    return 0;
}