Task: Program Execution
Input (English): 17, 22, ['Y', '7469', '7741', '3971', 'X', '7841', '8457', 'a', '7789', 'l', '5831', 'f', 'f', '7829', 'c', '2127', '6197', '8517', '2115', 'Q', '6785', '5685', 'W']
Output (English): 6197, 8517, 2115, Q, 6785, 5685