#535. Position of a character
The first line has a text, the second line has one character. Print the index (starting from 0) where the character appears for the first time. If it is not there, print -1.
### Input
Two lines.
### Output
A number.
Examples
Input
music z
Output
-1
Input
game a
Output
1
💡 You can solve it with Python, JavaScript or blocks. Read the input line by line with input(). Don't print a question (like input("Number: ")). Print exactly what the output asks for, nothing more.