#585. Join letters with '+'
You are given a word. Print it with `+` between the letters (example: cat → c+a+t).
### Input
One word.
### Output
One line.
Examples
Input
teacher
Output
t+e+a+c+h+e+r
Input
input
Output
i+n+p+u+t
💡 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.