Task: Program Execution
Input (English): 4, 13, ['4623', '5549', '8497', 't', '689', '6743', 'A', '11', 'D', '5599', 'C', 'B', 'r', '2809']
Output (English): r, B, C, 5599, D, 11, A, 6743, 689, t