<?php

$command = readline();

$followersComments = [];
$followersLikes = [];

while($command != "Log out")
{
    $cmds = explode(': ', $command);
    $mainCmd = $cmds[0];
    $username = $cmds[1];

    switch ($mainCmd)
    {
        case "New follower":
            if(!key_exists($username, $followersComments))
            {
                $followersComments[$username] = 0;
                $followersLikes[$username] = 0;
            }
            break;
        case "Like":
            $count = $cmds[2];
            if(!key_exists($username, $followersLikes))
            {
                $followersLikes[$username] = $count;
            }
            else
            {
                $followersLikes[$username] += $count;
            }
            break;
        case "Comment":
            if(!key_exists($username, $followersComments))
            {
                $followersComments[$username] = 1;
            }
            else
            {
                $followersComments[$username] += 1;
            }
            break;
        case "Blocked":
            if(!key_exists($username, $followersComments) && !key_exists($username, $followersLikes))
            {
                echo "$username doesn't exist." . PHP_EOL;
            }
            else
            {
                if(key_exists($username, $followersComments))
                {
                    unset($followersComments[$username]);
                }

                if(key_exists($username, $followersLikes))
                {
                    unset($followersLikes[$username]);
                }
            }
            break;
    }

    $command = readline();
}

$totalFollowers = [];
$follCommentsAndLikes = [];
foreach ($followersComments as $follower => $value)
{
    if(!in_array($follower, $totalFollowers))
    {
        $totalFollowers[] = $follower;
    }

    $follCommentsAndLikes[$follower]['C'] = $value;
}

foreach ($followersLikes as $follower => $value)
{
    if(!in_array($follower, $totalFollowers))
    {
        $totalFollowers[] = $follower;
    }

    $follCommentsAndLikes[$follower]['L'] = $value;

}



echo count($totalFollowers) . " followers" . PHP_EOL;
$follCommentsAndLikes = array_filter($follCommentsAndLikes);
print_r($follCommentsAndLikes);