题目描述
Problem Statement
You are given a string S of length N consisting of three kinds of characters: ., |, and .
S contains exactly two | and exactly one .
Determine whether the * is between the two |, and if so, print in; otherwise, print out.
More formally, determine whether one of the characters before the * is | and one of the characters after the * is |.
Input
The input is given from Standard Input in the following format:
N
S
Output
Print a single line containing in if the * is between the two |, and out otherwise.
Constraints
- $3\leq N\leq 100$
- N is an integer.
- S is a string of length N consisting of ., |, and *.
- S contains exactly two |.
- S contains exactly one *.
Sample Input 1
10
.|..*...|.
Sample Output 1
in
Between the two |, we have |.....|, which contains , so you should print in.
Sample Input 2
10
.|..|.*...
Sample Output 2
out
Between the two |, we have |..|, which does not contain *, so you should print out.
Sample Input 3
3
|*|
Sample Output 3
in
输入格式
见题面 Input 部分
输出格式
见题面 Output 部分