AT_abc442_a [ABC442A] Count .

You are given a string $ S $ consisting of lowercase English letters. Here, we define the number of **dots** in a lowercase English letter as follows: - If the lowercase English letter is `i` or `j`: $ 1 $ dot - If the lowercase English letter is neither `i` nor `j`: $ 0 $ dots Find the sum of the numbers of dots over all characters in $ S $ .

The input is given from Standard Input in the following format: > $ S $

Print the answer.

### Sample Explanation 1 The numbers of dots in `a`, `i`, `i`, `a`, `j` are $ 0 $ , $ 1 $ , $ 1 $ , $ 0 $ , $ 1 $ , respectively. We have $ 0 + 1 + 1 + 0 + 1 = 3 $ , so print $ 3 $ . ### Constraints - $ S $ is a string consisting of lowercase English letters with length between $ 1 $ and $ 10 $ , inclusive.