my_dict = {}
while True:
    string = input()
    if string == "Log out":
        break
    else:
        token = string.split(": ")
        command = token[0]
        if command == "New follower":
            username = token[1]
            if username in my_dict:
                pass
            else:
                my_dict[username] = 0
        elif command == "Like":
            username = token[1]
            count = int(token[2])
            if username not in my_dict:
                my_dict[username] = 0
            my_dict[username] += count
        elif command == "Comment":
            username = token[1]
            if username not in my_dict:
                my_dict[username] = 0
            my_dict[username] += 1
        elif command == "Blocked":
            username = token[1]
            if username not in my_dict:
                print(f"{username} doesn't exist.")
            else:
                 my_dict.pop(username)

print(f"{len(my_dict)} followers")
for key, value in sorted(my_dict.items(), key= lambda x: (-x[1], x[0])):
    print(f"{key}: {value}")