#42. Multiply and add (k=4, c=7)
You get an integer x. Print the value of `x * 4 + 7`.
### Input
One integer x (-100 ≤ x ≤ 100).
### Output
One integer.
Examples
Input
39
Output
163
Input
45
Output
187
💡 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.