#![allow(non_snake_case, unused_imports)]

use std::collections::{BinaryHeap, HashMap, HashSet};
use proconio::{input, marker::Usize1, marker::Chars};
use itertools::Itertools;

#[allow(unused_macros)]
macro_rules! d {
    ( $( $x:expr ),* $(,)? ) => {
        eprintln!(
            concat!( $( stringify!($x), "={:?} " ),* ),
            $( $x ),*
        );
    };
}

#[allow(dead_code)]
fn yn(b: bool) -> &'static str {
    if b { "Yes" } else { "No" }
}

fn grid_rot<T: Copy + Default>(g: &[Vec<T>]) -> Vec<Vec<T>> {
    // 時計回り90回転
    let h = g.len();
    let w = g[0].len();
    let mut res = vec![vec![T::default(); h]; w];
    for i in 0..h {
        for j in 0..w {
            res[j][h-i-1] = g[i][j].clone();
        }
    }
    res
}

fn main() {
    input! {
        H: usize,
        W: usize,
    }

    let mut g = Vec::<Vec<char>>::new();
    for _ in 0..H {
        input! { S: String }

        g.push(S.chars().collect());
    }

    let res = grid_rot(&g);
    for s in res {
        println!("{}", s.iter().join(""));
    }
}