Problems
Count the letters
Count the letters
Given a string $s$ and a letter $c$. How many times the letter appears in the string?
\InputFile
First line contains string $s$ with no more than $100$ symbols. Second line contains lowercase letter $c$ of Latin alphabet.
\OutputFile
Print how many times letter $c$ appears in the string $s$. Uppercase and lowercase letter considered the same. For example, $'a'$ and $'A'$ considered the same letters.
Input example #1
Programming Principles 1 p
Output example #1
3
Input example #2
This is a cat sitting on a table t
Output example #2
5