Task: Program Execution
Input (English): 4, 3, ['4847', '6821', 'w', 'E', '179', 'D', 'W', 'b', '3541', 'Y', '9849', '1901', 'R', '3641', '8061', 'M', '6553', 'K', '5877', 'B', '2875', '8187', '7759', '5413']
Output (English): E, W, Y, R, M, 5877, 8187