Task: Program Execution
Input (English): 4, 11, ['x', 'l', 'X', 'q', '629', '8243', 'g', 'R', '1683', '1879', 'q', '2901', '3015', 'Q', 'R', 'a', '7963', '6067', 'm']
Output (English): q, 629, 8243, g, R, 1683, 1879, q