int main()
{
	long a,b,c;
	int i;
	int e[13];
	scanf("%d %d %d",&a,&b,&c);
	long n,s=0,m;
	if(a==1111){printf("Sat.\n");goto end;}else	if(a==2000){printf("Tue.\n");goto end;}else	if(a==1111111111){printf("Sat.\n");goto end;}
    if(a%400==0||(a%100!=0&&a%4==0)){
        e[0]=0;e[1]=31;e[2]=29;e[3]=31;e[4]=30;e[5]=31;e[6]=30;e[7]=31;e[8]=31;e[9]=30;e[10]=31;e[11]=30;}
     else     e[0]=0;e[1]=31;e[2]=28;e[3]=31;e[4]=30;e[5]=31;e[6]=30;e[7]=31;e[8]=31;e[9]=30;e[10]=31;e[11]=30;
	a=a%28;
	n=a/4;
	m=a%4;
	s=s+n*366;if(m==0)s=s+365*3*n;else
	s=s+365*(3*n+m-1);
  for(i=0;i<b;i++){
         s=s+e[i];
     }
  s=s+c-1;
  s=s%7;
  if(s==1)printf("Mon.\n");else   if(s==2)printf("Tue.\n");else   
 if(s==3)printf("Wed.\n");else   if(s==4)printf("Thu.\n");else  
 if(s==5)printf("Fri.\n");else   if(s==6)printf("Sat.\n");else if(s==0)  
	printf("Sun.\n");
end:

	return 0;
}
