Contest Duration: - (local time) (100 minutes) Back to Home
A - Can't Wait for Holiday /

Time Limit: 2 sec / Memory Limit: 1024 MB

### 問題文

SSUN,MON,TUE,WED,THU,FRI,SAT のいずれかであり、それぞれ日曜日、月曜日、火曜日、水曜日、木曜日、金曜日、土曜日を表します。

### 制約

• SSUN,MON,TUE,WED,THU,FRI,SAT のいずれか

### 入力

S


### 入力例 1

SAT


### 出力例 1

1


### 入力例 2

SUN


### 出力例 2

7


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.