#include<bits/stdc++.h>
using namespace std;
int main(){
    int a,b,c;
    cin>>a>>b;
    c=a;
    for(int i=1;i<b;i++)
        a=a*c;
    if(a%7==1)
    {
        cout<<"Monday";
    }
    else if(a%7==2)
    {
        cout<<"Tuesday";
    }
    else if(a%7==3)
    {
        cout<<"Wednesday";
    }
    else if(a%7==4)
    {
        cout<<"Thursday";
    }
    else if(a%7==5)
    {
        cout<<"Friday";
    }
    else if(a%7==6)
    {
        cout<<"Saturday";
    }
    else
    {
        cout<<"Sunday";
    }
	return 0;
}