Task: Program Execution
Input (English): 4, 20, ['6639', '5073', '9035', '5881', '2087', '6447', '6611', '6127', '2789', '4375', '9849', 'u', '9809', '9731', '7399', 'J', 'y', 'M', '5845', 'A', 'm', '4341']
Output (English): A, 5845, M, y, J, 7399, 9731, 9809, u, 9849, 4375, 2789, 6127, 6611, 6447, 2087, 5881