PROGRAMMING:Output week name (*)
Please write a program, input the number of weeks, output the corresponding English week name.
####Input format
> w
####Output format
>If W is in the range of 0 ~ 6, the week name will be output
>If W is outside the range of 0 ~ 6, output none
####Input sample 1
```in
three
```
####Output sample 1
```out
Wednesday
```
####Input sample 2
```in
nine
```
####Output sample 2
```out
None
```
answer：If there is no answer, please comment
| 0 | Sunday |
| 1 | Monday |
| 2 | Tuesday |
| 3 | Wednesday |
| 4 | Thursday |
| 5 | Friday |
| 6 | Saturday |
####Input format
> w
####Output format
>If W is in the range of 0 ~ 6, the week name will be output
>If W is outside the range of 0 ~ 6, output none
####Input sample 1
```in
three
```
####Output sample 1
```out
Wednesday
```
####Input sample 2
```in
nine
```
####Output sample 2
```out
None
```
answer：If there is no answer, please comment