'''
Issue in compiler - correct code

import calendar
import datetime

date, month, year = map(int, input().split())
day_no = datetime.date(year, month, date).weekday()
day = calendar.day_name[day_no]
print(day.upper())
'''

import calendar
import datetime

m,d,y=map(int,input().split())
ind=datetime.date(y,m,d).weekday()
print(calendar.day_name[ind].upper())