import math
while True:
    try:
        year,month,day=map(int,input().split())
        if month==1 or month==2:
            month=month+12
            year=year-1
        w=(day+2*month+3*(month+1)//5+year+year//4-year//100+year//400)%7
        if w==0:
            print("Monday")
        elif w==1:
            print("Tuesday")
        elif w==2:
            print("Wednesday")
        elif w==3:
            print("Thursday")
        elif w==4:
            print("Friday")
        elif w==5:
            print("Saturday")
        elif w==6:
            print("Sunday")
    except EOFError:
        break