<?php
    $n = trim(fgets(STDIN));
    list($nama, $n) = explode(' ', $n);
    $lastWords = ['th', 'st', 'nd', 'rd', 'th', 'th', 'th', 'th', 'th', 'th'];
    $ans = 1;

    for ($i = 1; $i < $n; $i++) {
        $enemy = trim(fgets(STDIN));

        if ($enemy > $nama) {
            $ans++;
        }
    }

    echo $ans . $lastWords[$ans % 10] . "\n";