Count the letters

Given a string $s$ and a letter $c$. How many times the letter appears in the string?

Input

First line contains string $s$ with no more than $100$ symbols. Second line contains lowercase letter $c$ of Latin alphabet.

Output

Print how many times letter $c$ appears in the string $s$. Uppercase and lowercase letter considered the same. For example, ${}^{\prime }{a}^{\prime }$ and ${}^{\prime }{A}^{\prime }$ considered the same letters.

Examples