int main()
{
	int m,d;
	cin>>m;
	cin>>d;
	
	int f[13]={0,0,0,0,18,31,30,31,31,30,31,30,31};
	int flag=0;
	if(m==4) d=d-12;
	if(m<4||m>12) flag=1;
	if(d>f[m]) flag=1;
	
	int ans=d;
	for(int i=4; i<m; i++){
		ans+=f[i];
	}
	
	string xq[7]={"Thursday","Friday","Saturday","Sunday","Monday","Tuesday","Wednesday"};
	cout<<xq[ans%7];
	
}