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