d8:announce42:http://tracker.amazonaws.com:6969/announce13:announce-listll42:http://tracker.amazonaws.com:6969/announceee4:infod6:lengthi72411e4:name41:2015_fall_lectures_0_f_lang_tl_week0f.txt12:piece lengthi262144e6:pieces20:Û˜¼££ÛÁà6Û.oº>v8Q¿ú12:x-amz-bucket12:cdn.cs50.net9:x-amz-key41:2015/fall/lectures/0/f/lang/tl/week0f.txtee