<?php
/**
 * Auto-generated code below aims at helping you parse
 * the standard input according to the problem statement.
 **/

fscanf(STDIN, "%d",
    $L
);
fscanf(STDIN, "%d",
    $H
);

$T = stream_get_line(STDIN, 256, "\n");

$T = preg_replace('/\W/', '?', $T);

$lines = [];
$outputLines = [];

for ($i = 0; $i < $H; $i++)
{
    $lines[] = stream_get_line(STDIN, 1024, "\n");
    $outputLines[] = '';
}

$letters = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ?';

for ($u = 0; $u < strlen($T); $u++) {
    $position = strpos($letters, strtoupper($T[$u]));
    $offsetLeft = $position * $L;
    
    foreach($lines as $k => $line) {
        $outputLines[$k] .= substr($lines[$k], $offsetLeft, $L);
    }
}

echo implode("\n", $outputLines), "\n";