#713. Pattern: Number triangle 1, 12, 123
You are given n. Print the **Number triangle 1, 12, 123** pattern of size n, like in the example. Be careful with spaces (spaces at the end of a line do not matter).
### Input
One integer n (2 ≤ n ≤ 9).
### Output
The pattern.
Examples
Input
5
Output
1 12 123 1234 12345
Input
3
Output
1 12 123
💡 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.