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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