d8:announce42:http://tracker.amazonaws.com:6969/announce13:announce-listll42:http://tracker.amazonaws.com:6969/announceee4:infod6:lengthi2793e4:name56:2013_fall_walkthroughs_lecture_ajax-2_lang_ca_ajax-2.srt12:piece lengthi262144e6:pieces20:óÓW¸dµ© ¨¢ éõ[ÄŠ†ãU12:x-amz-bucket12:cdn.cs50.net9:x-amz-key56:2013/fall/walkthroughs/lecture/ajax-2/lang/ca/ajax-2.srtee