<?php
 
$stdin = tmpfile();
fwrite($stdin, "2\nAaBbCc\nXxYyZz\n");
fseek($stdin, 0);
    while(true) {
        $t = fread($stdin,3);
        $t = trim($t);
        $t = (int)$t;
        while($t--) {
            $sLen=0;
            $subStringsNum=0;
            $searchString="";
            $searchString = fread($stdin,20);
            $sLen=strlen($searchString);
            $sLen=strlen(trim($searchString));
            for($i=0;$i<$sLen;$i++) {
                for($j=$i;$j<$sLen;$j++) {                  
                    if(preg_match("/^[A-C]+$/i",substr($searchString,$i,$sLen-$j))) {$subStringsNum++;}
                }
            }
            echo $subStringsNum."\n";
 
        }
        die;
    }
?>

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