Task: Program Execution
Input (English): 3, 4, ['4609', 'c', 'q', '6159', '9965', 'p', 'Z', 's', '6873', 'I', 'H', '5179', 'S', '3203', '8841', '8649', 'Y', '4515', '2471', 's', 'd', '7017', '9145', 'b', 'I', 'p', 'n']
Output (English): q, Z, H, 8841, 2471, 9145, n