King Moves
题目描述
A. King Moves
time limit per test
1 secondmemory limit per test
256 megabytesinput
standard inputoutput
standard outputThe only king stands on the standard chess board. You are given his position in format "cd", where c is the column from 'a' to 'h' and d is the row from '1' to '8'. Find the number of moves permitted for the king.
Check the king's moves here https://en.wikipedia.org/wiki/King_(chess).
King moves from the position e4 Input
The only line contains the king's position in the format "cd", where 'c' is the column from 'a' to 'h' and 'd' is the row from '1' to '8'.
Output
Print the only integer x − the number of moves permitted for the king.
Example
Input
e4
Output
8
题目来源：fps-www.educg.net-codeforce-1-2833.xml.zip；FPS 共享题包，题包内第 578 题。保留原作者与原赛事署名。