contents of directory: Monday


    type         date         name
    ----    ---------------   ------------------------

    file    2023.09.12.1131   day1lecture1_BC.mp4
    file    2023.09.12.1131   day1lecture1part2_BC.mp4
    file    2023.09.12.1131   day1lecture2_DG.mp4
    file    2023.09.12.1132   day1lecture4_rr.mp4