Tripling a matrix

Write a program that reads a matrix $m \times n$ and prints it with its elements tripled.

Input

Input consists of two natural numbers strictly positive $m$ and $n$, followed $m$ lines with $n$ integer numbers each one.

Output

Print the matrix with its elements tripled, following the format of the instance.

Problem information

Author: Unknown
Translator: Carlos Molina

Generation: 2026-01-25T10:20:55.449Z

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