2007년
daysofmonth = [31,28,31,30,31,30,31,31,30,31,30,31]
day = ['MON', 'TUE', 'WED', 'THU', 'FRI', 'SAT', 'SUN']
check = [int(i) for i in input().split()]
dates = 0
def count(check):
global dates
if check[0] == 1:
dates = check[1]
else:
for i in range(0, check[0]-1):
dates = dates + daysofmonth[i]
dates = dates + check[1]
return day[dates%7-1]
print(count(check))
이런걸 평이한 수준이라고 하는거지