<?php
$card_count = trim(fgets(STDIN));
$card_array_s = array("S 1","S 2","S 3","S 4","S 5","S 6","S 7","S 8","S 9","S 10","S 11","S 12","S 13");
$card_array_h = array("H 1","H 2","H 3","H 4","H 5","H 6","H 7","H 8","H 9","H 10","H 11","H 12","H 13");
$card_array_c = array("C 1","C 2","C 3","C 4","C 5","C 6","C 7","C 8","C 9","C 10","C 11","C 12","C 13");
$card_array_d = array("D 1","D 2","D 3","D 4","D 5","D 6","D 7","D 8","D 9","D 10","D 11","D 12","D 13");
while($input = trim(fgets(STDIN))){
    sscanf($input,'%c %d',$kind,$number);
    switch ($kind) {
        case 'S':
            unset($card_array_s[$number-1]);
            break;
        case 'H':
            unset($card_array_h[$number-1]);
            break;
        case 'C':
            unset($card_array_c[$number-1]);
            break;
        case 'D':
            unset($card_array_d[$number-1]);
            break;
    }
}
echo implode($card_array_s,PHP_EOL),PHP_EOL;
echo implode($card_array_h,PHP_EOL),PHP_EOL;
echo implode($card_array_c,PHP_EOL),PHP_EOL;
echo implode($card_array_d,PHP_EOL),PHP_EOL;