HDU:2133 What day is it

Problem Description

Today is Saturday, 17th Nov,2007. Now, if i tell you a date, can you tell me what day it is ?

Input

There are multiply cases.

One line is one case.

There are three integers, year(0<year<10000), month(0<=month<13), day(0<=day<32).

Output

Output one line.

if the date is illegal, you should output "illegal". Or, you should output what day it is.

Sample Input

2007 11 17

Sample Output

Saturday

解决方案见

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