Task: Program Execution
Input (English): 13, 20, ['1527', '3225', 'J', 'O', 'T', '981', 'a', 'y', '8457', '6123', 'X', '1595', 'Y', 'q', '8157', 'x', '4449', 'J', 'A', 'c']
Output (English): Y, q, 8157, x, 4449, J, A, c