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Counting Threes

Input: Standard Input (stdin)
Output: Standard Output (stdout)
Memory limit: 100 megabytes
Time limit: 1.0 seconds

Dani likes counting threes. Given a list of numbers, tell Dani how many of them are the number three.

Input

The first line has a single integer $N$ , the number of lines to follow, where $0\le N \le 20$ is guaranteed.
Each following line then contains a single integer less than 100 and greater than or equal to 1.

Output

If you don’t see any threes then output: This is a sad day
If you count a single three then output: I found 1 three
If you count many threes then output: I found x threes (where x is replaced by the number of threes)

Sample Input 1
```
4
10
4
3
7
```
Sample Output 1
```
I found 1 three
```
Sample Input 2
```
5
7
1
3
3
3
```
Sample Output 2
```
I found 3 threes
```