Paul has recently created an online judge, PNOJ. He has noticed that people are saying things in the general channel that have the abreviation PNOJ. He wishes to know how many :angry: emojis he needs to send.
The first line contains an integer
N (1<=N<=10^5), the number of test cases. The next
N lines will contain a string.
Output the number of strings inputted with the abbreviation pnoj (ignoring case).
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