<?php

$sum = 0;
while (true) {
    $command = readline();
    if ($command != "Going Home") {
        $sum += intval($command);
       if ($sum >= 10000) {
       echo "Goal reached! Good job!";
       break;
       }
    }if ($command == "Going Home") {
    $command = readline();
    $sum += intval($command);
        printf("%.0f more steps to reach goal.", 10000 - $sum);
    break;
}
}