weekday=["Sunday","Monday","Tuesday","Wednesday","Thursday", "Friday","Saturday"]
def ymd(year,month,day):
    m_day=[0,31,28,31,30,31,30,31,31,30,31,30,31]
    days=0
    for i in range(year):
        if i%400==0 or (i%4==0 and i%100!=0 ):
            days+=366
        else:
            days+=365
    for  k  in range(1,month):
        days+=m_day[k]
        if k==2 and   (year%400==0 or (year%4==0 and year%100!=0 )):
            days+=1
    return days+day


m_day=[0,31,28,31,30,31,30,31,31,30,31,30,31]
t_days=ymd(2020,11,18)
print(t_days)
year,month,day=map(int,input().split())
if month<1 or month>12 or day <1 :
    print("Illegal")
elif day>m_day[month]:
    if (year%400 or (year%4==0 and year%100!=0)) and month==2 and day==29:
        total_days=ymd(year,month,day)
        print(total_days)
        w=(total_days-t_days)%7
        print(weekday[w])
    else:        
            print("Illegal")    
else:
    total_days=ymd(year,month,day)
    print(total_days)
    w=(total_days-t_days)%7
    print(weekday[w])