#7. Neighbor numbers (d=1)
You get an integer n. Print n-1 and n+1, each on its own line.
### Input
One integer n.
### Output
Two lines: first n-1, then n+1.
Examples
Input
-21
Output
-22 -20
Input
446
Output
445 447
💡 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.