#include<iostream>
#include<cmath>
using namespace std;
int main(){
    int a,b;
    cin>>a>>b;
    
    int j=1;
    for(int i=1;i<=b;i++){
    	j*=a;
    	j%=7;
		//通过不断取余，减小j的数值，避免超范围
		//具体取余多少，通过题目判断
	}
    
    if(j==0) cout<<"Sunday";
    else if(j==1) cout<<"Monday";
    else if(j==2) cout<<"Tuesday";
    else if(j==3) cout<<"Wednesday";
    else if(j==4) cout<<"Thursday";
    else if(j==5) cout<<"Friday";
    else if(j==6) cout<<"Saturday";
    return 0;
}