3

information = {}

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

print(f'{len(information)} followers')
for k, v in sorted(information.items(), key=lambda kvp: (-kvp[1], kvp)):
    print(f'{k}: {v}')