#include<stdio.h>
#include<math.h>
int main(){
    int y,m,d,a,b,c;
    while (scanf("%d%d%d",&y,&m,&d)!=EOF){
        if((m==1)||(m==2)){
            m=m+12;
            y=y-1;
        }
        a=y/100;
        y=y%100;
        b=a/4-2*a+y+y/4+(13*(m+1)/5)+d-1;
        c=(b+70000)%7;
        switch(c){
            case 0:printf("Sunday\n");
            break;
            case 1:printf("Monday\n");
            break;
            case 2:printf("Tuesday\n");
            break;
            case 3:printf("Wednesday\n");
            break;
            case 4:printf("Thursday\n");
            break;
            case 5:printf("Friday\n");
            break;
            case 6:printf("Saturday\n");
            break;
        }
    }
    return 0;
}