<?php

/*
ak47 – 2700
awp – 4750
sg553 – 3500
grenade – 300
flash – 250
glock – 500
bazooka – 5600

 */

$numItems = intval(readline());
$moneyNiki = intval(readline());
if ($numItems > 7){
    printf("Sorry, you can't carry so many things!\n");
    return false;
}


$moneyAll = 0;

for($i = 0; $i < $numItems; $i++){
    $guns = readline();
    if ($guns == "ak47"){
       $moneyAll += 2700;
    }elseif($guns == "awp"){
       $moneyAll += 4750;
    }elseif($guns == "sg553"){
       $moneyAll += 3500;
    }elseif($guns == "grenade"){
       $moneyAll += 300;
    }elseif($guns == "flash"){
       $moneyAll += 250;
    }elseif($guns == "glock"){
       $moneyAll += 500;
    }elseif($guns == "bazooka"){
       $moneyAll += 5600;
    }
}
$diff = $moneyAll - $moneyNiki;

if($moneyAll >= $moneyNiki){
    printf("Not enough money! You need %s more money.", $diff);
}else{
    printf("You bought all %.0f items! Get to work and defeat the bomb!\n", $numItems);
}