#![allow(unused_imports)]

fn main() {
    input! {
        n: usize, m: usize, k: usize,
    }
    let mut ans = vec![(0..n).map(|i| i % m + 1).collect_vec(); n];
    for i in 0..n {
        ans[i].rotate_left(k * i % n);
    }
    println!("{}", ans.iter().map(|a| a.iter().join(" ")).join("\n"));
}

/*
6 3 2
1 2 3 1 2 3
1 1 1 1 1 1
1 1 1 1 1 1
1 1 1 1 1 1
1 1 1 1 1 1
1 1 1 1 1 1
*/

use itertools::{Itertools as _, iproduct, izip};
use proconio::{input, marker::*};
use std::{cmp::Reverse, collections::*};

#[macro_export]
macro_rules! chmax {
    ($a:expr, $b:expr) => {{
        let tmp = $b;
        if $a < tmp {
            $a = tmp;
            true
        } else {
            false
        }
    }};
}

#[macro_export]
macro_rules! chmin {
    ($a:expr, $b:expr) => {{
        let tmp = $b;
        if $a > tmp {
            $a = tmp;
            true
        } else {
            false
        }
    }};
}

#[macro_export]
/// mvec![]
macro_rules! mvec {
    ($val:expr; ()) => {
        $val
    };
    ($val:expr; ($size:expr $(,$rest:expr)*)) => {
        vec![mvec![$val; ($($rest),*)]; $size]
    };
}