package baekjoon.구현;
import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.util.StringTokenizer;
class Main1924 {
public static void main(String[] args) throws Exception {
BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
StringTokenizer st = new StringTokenizer(br.readLine());
int x = Integer.parseInt(st.nextToken());
int y = Integer.parseInt(st.nextToken());
int state = 1;
for (int i = 1; i <= x; i++) {
for (int j = 1; j <= 31; j++) {
if (state == 8)
state = 1;
if (i == x && j == y) {
print(state);
return;
}
if (j == 30 && (i == 4 || i == 6 || i == 9 || i == 11)) {
state++;
break;
}
if (j == 28 && i == 2) {
state++;
break;
}
state++;
}
}
}
private static void print(int state) {
switch (state) {
case 1:
System.out.println("MON");
break;
case 2:
System.out.println("TUE");
break;
case 3:
System.out.println("WED");
break;
case 4:
System.out.println("THU");
break;
case 5:
System.out.println("FRI");
break;
case 6:
System.out.println("SAT");
break;
case 7:
System.out.println("SUN");
break;
}
}
}