month = int(input("월을 입력하세요 : "))
date_in = int(input("일을 입력하세요 : "))
date=[0,31,28,31,30,31,30,31,31,30,31,30,31]
week=["일요일", "월요일", "화요일", "수요일", "목요일", "금요일", "토요일"]
total=0
answer=''
t=0

while t < month:
    total += date[t]
    t+=1
total += date_in

answer = week[total%7]
print(answer)