use std::io::Read;

fn main() {
	let mut s = String::new();
	std::io::stdin().read_to_string(&mut s).ok();
	let mut s = s.lines();
	let v: Vec<usize> =
		s.next().unwrap().split(' ').flat_map(str::parse).collect();
	let (n, k) = (v[0], v[1]);
	let a: Vec<Vec<char>> = s.map(|s| s.chars().collect()).collect();
	(0..n * k).for_each(|i| {
		println!(
			"{}",
			(0..n * k).map(|j| a[i / k][j / k]).collect::<String>()
		)
	})
}