function Main(input) {
    input = input.trim().split("\n");
    const [n, m] = input[0].trim().split(" ").map(Number);
    const g = [];
    for (let i = 0; i < n; ++i)
        g.push(input[i+1].trim());

    for (let a = 0; a < n; ++a) {
        for (let b = 0; b < m; ++b) {
            for (let c = 0; c < n; ++c) {
                for (let d = 0; d < m; ++d) {
                    process.stdout.write(g[a][c]);
                }
            }
            console.log();
        }
    }
}
Main(require("fs").readFileSync("/dev/stdin", "utf8"));