Task: Program Execution
Input (English): 13, 17, ['v', 'V', 'e', '9841', 'Y', '3695', '2557', 'Y', '5521', '9203', 'J', '2609', '9105', 'C', '4069', 'K', '6249', 'a', 'p']
Output (English): 6249, K, 4069, C, 9105