messages_manager

capacity = int(input())

users = {}

while True:
    command = input().split("=")
    if command[0] == "Statistics":
        break
    elif command[0] == "Add":
        name, sent, received = command[1:]
        if name not in users:
            users[name] = {"sent": int(sent), "received": int(received)}
    elif command[0] == "Message":
        sender, receiver = command[1:]
        if sender in users and receiver in users:
            users[sender]['sent'] += 1
            users[receiver]['received'] += 1
            if users[sender]['sent'] + users[sender]['received'] >= capacity:
                del users[sender]
                print(f"{sender} reached the capacity!")
            if users[receiver]['sent'] + users[receiver]['received'] >= capacity:
                del users[receiver]
                print(f"{receiver} reached the capacity!")
    elif command[0] == "Empty":
        name = command[1]
        if name in users:
            del users[name]
        elif name == "All":
            users = {}

sorted_users = sorted(users.items(), key=lambda kvp: (-kvp[1]['received'], kvp[0]))

print(f"Users count: {len(users)}")

for user, data in sorted_users:
    print(f"{user} - {data['sent'] + data['received']}")