Problem:
Score : 100 points

Problem Statement

Given is a string S representing the day of the week today.

S is SUN, MON, TUE, WED, THU, FRI, or SAT, for Sunday, Monday, Tuesday, Wednesday, Thursday, Friday, and Saturday, respectively.

After how many days is the next Sunday (tomorrow or later)?

Constraints

S is SUN, MON, TUE, WED, THU, FRI, or SAT.

Input

Input is given from Standard Input in the following format:

S

Output

Print the number of days before the next Sunday.

Sample Input 1

SAT

Sample Output 1

1

It is Saturday today, and tomorrow will be Sunday.

Sample Input 2

SUN

Sample Output 2

7

It is Sunday today, and seven days later, it will be Sunday again.

Solution in Python (3.8.2) (judge verdict: Wrong Answer)

S = input('曜日を入力してね！ ')

if S == 'SUN':
    print('7')

if S == 'MON':
    print('6')

if S == 'TUE':
    print('5')

if S == 'WED':
    print('4')

if S == 'THU':
    print('3')

if S == 'FRI':
    print('2')

if S == 'SUT':
    print('1')