#include <stdio.h>

int main() {
int d,m,sum=0,y;
scanf("%d%d%d",&d,&m,&y);
for(int i=1900;i<=y;i++){
    if(int i%4==0&&itr%100!=0||i%4==0){
        sum+=365;
    }
    for(int i=1;i<num;i++){
        if(i==1||i==3||i==5||i==7||i==8||i==10||i==12){
            sum+=31;
        }
        else if(int i==4||i==6||i==9||i==11){
            sum+=30;
        }
        else{
            if(y%4==0&&y%100!=0||y%400==0){
                sum+=29
            }
            else{
                sum+=28;
        }
    }
    sum+=d;
    switch(sum%7){
        case 0:
        printf("Monday");
        break;
          case 1:
        printf("Tuesday");
        break;
          case 2:
        printf("wednesday");
        break;
          case 3:
        printf("Thursday");
        break;
          case 4:
        printf("Friday");
        break;
          case 5:
        printf("Saturday");
        break;
          case 6:
        printf("Sunday");
        break;
    }
    
}
return 0;
}