52377, 29432, 2410, 48420, 46907, 37507, 314, 1924, 3668, 37467, 40629, 34521, 36804,
            53916, 3227, 45828, 32051, 8834, 1043333, 28572, 35845, 4186, 24041, 38662, 981, 22434,
            27575, 47576, 52644, 22484, 39171, 32299, 37676, 23633, 49500, 4776, 38275, 33102,

            52377, 29432, 2410, 48420, 46907, 37507, 314, 1924, 3668, 37467, 40629, 34521, 36804,
            53916, 3227, 45828, 32051, 8834, 1043333, 28572, 35845, 4186, 24041, 38662, 981, 22434,
            27575, 47576, 52644, 22484, 39171, 32299, 37676, 23633, 49500, 4776, 38275, 33102,

                    ltime = System.currentTimeMillis();
                    wait();
                }

                try {
                    double r = Math.random();
                    if (r < 0.333) {
                        f.exists();
//                      System.out.print('e');
                    } else if (r < 0.667) {
                        d.listFiles();
//                      System.out.print('l');