# 2019 IUSB Programming Competition
# Round 2 Problem 1
# Find out the day of the week for a given date
# Solution by Dana Vrajitoru
# Uses Python 3.6.2

import math

def dayOfWeek(month, day, year):
    week = ["Sunday", "Monday", "Tuesday", "Wednesday",
            "Thursday", "Friday", "Saturday"]
    k = day
    m = month-2
    if m <= 0:
        m += 12
        year -= 1
    C = int(year/100)
    Y = year % 100
    W = int(k + math.floor(2.6*m-0.2) - 2*C + Y +
            math.floor(Y/4.0) + math.floor(C/4.0)) % 7
    if W < 0:
        W += 7
    return week[W]

# Testing the function
if __name__ == '__main__':
    print("Enter the date:")
    str = input().split(" ")
    month = int(str[0])
    day   = int(str[1])
    year  = int(str[2])
    print(dayOfWeek(month, day, year))