from datetime import datetime, timedelta, date

dic = {}
dic['January'] = 1
dic['February'] = 2
dic['March'] = 3
dic['April'] = 4
dic['May'] = 5
dic['June'] = 6
dic['July'] = 7
dic['August'] = 8
dic['September'] = 9
dic['October'] = 10
dic['November'] = 11
dic['December'] = 12
while True:
    try:

        d, m, y = list(input().split())
        dt = datetime(int(y), dic[m], int(d))
        print(dt.strftime('%A'))
    except:
        break