#777. Multiply a matrix by 3
Multiply every element of the matrix by 3 and print it.
### Input
The first line has n m (the number of rows and columns), each of the next n lines has m integers.
### Output
n lines.
Examples
Input
5 2 3 3 7 0 0 5 9 -1 2 0
Output
9 9 21 0 0 15 27 -3 6 0
Input
2 5 -8 5 9 2 4 1 4 -2 2 2
Output
-24 15 27 6 12 3 12 -6 6 6
💡 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.