void main() {
int itemid = 1;
int lastitem = 8018;
int displayable = 1;
while ( itemid <= lastitem )
{
        if (is_displayable(to_item(itemid)))
                if (is_tradeable(to_item(itemid)))
                        if (available_amount(to_item(itemid)) > 1 )
                                displayable = displayable + 1;
                                print(to_item(itemid));
                itemid = itemid + 1;
        }
}
print("You have " + displayable + "items.")