#include<stdio.h>
#include<string.h>
int main()
{
    int n, i, len = 0;
    char st[50];
    scanf("%d", &n);
    getchar();
    for(i = 1; i <= n; i++){
        gets(st);
        len = strlen(st);
        if(len != 8) printf("FAILURE\n");
        else{
            if((st[0] >= 'A' && st[0] <= 'Z') || (st[1] >= 'A' && st[1] <= 'Z') || (st[2] >= 'A' && st[2] <= 'Z')){
                if(st[7] == '1' || st[7] == '2') printf("MONDAY\n");
                    else if(st[7] == '3' || st[7] == '4') printf("TUESDAY\n");
                    else if(st[7] == '5' || st[7] == '6') printf("WEDNESDAY\n");
                    else if(st[7] == '7' || st[7] == '8') printf("THURSDAY\n");
                    else if(st[7] == '9' || st[7] == '0') printf("FRIDAY\n");
            }
            else printf("FAILURE\n");
        }
    }
    return 0;
}