PROGRAMMING:Find the sum of elements of two-dimensional array except four borders
Seek 5 × The sum of the elements of the array except the four borders.
###Input format:
Input 5 rows and 5 columns of the matrix, there is no space before the first number of each row, and there is a space between each number of each row.
###Output format:
Output results directly. There are no additional characters..
###Input example:
```in
1 1 1 1 1
1 2 3 4 1
1 4 5 1 2
8 4 1 1 1
2 1 1 1 1
```
###Output example:
```out
twenty-five
```
answer：If there is no answer, please comment
###Input format:
Input 5 rows and 5 columns of the matrix, there is no space before the first number of each row, and there is a space between each number of each row.
###Output format:
Output results directly. There are no additional characters..
###Input example:
```in
1 1 1 1 1
1 2 3 4 1
1 4 5 1 2
8 4 1 1 1
2 1 1 1 1
```
###Output example:
```out
twenty-five
```
answer：If there is no answer, please comment