102670: [AtCoder]ABC267 A - Saturday

Problem Statement

One day, tired from going to school, Takahashi wanted to know how many days there were until Saturday.
We know that the day was a weekday, and the name of the day of the week was $S$ in English.
How many days were there until the first Saturday after that day (including Saturday but not the starting day)?

Constraints

• $S$ is Monday, Tuesday, Wednesday, Thursday, or Friday.

Input

Input is given from Standard Input in the following format:

$S$

Output

Print the answer as an integer.

Sample Input 1

Wednesday

Sample Output 1

3

It was Wednesday, so there were $3$ days until the first Saturday after that day.

Sample Input 2

Monday

Sample Output 2

5

问题描述

有一天，放学后感到疲惫的高桥想要知道距离周六还有多少天。
我们知道那一天是一个工作日，而且那天的英文名字是$S$。
从那一天起，到第一个周六（包括周六，但不包括开始的那一天）还有多少天呢？

约束条件

• $S$是Monday、Tuesday、Wednesday、Thursday或Friday。

输入

从标准输入以如下格式给出输入：

$S$

输出

以整数形式输出答案。

样例输入1

Wednesday

样例输出1

3

那天是周三，所以距离第一个周六还有$3$天。

样例输入2

Monday

样例输出2

5