Task: Program Execution
Input (English): 7, 14, ['237', '5311', 'j', '5531', 'c', 'j', '2017', 'h', '5625', 't', '4601', 'J', 'Z', '1969', 'o', '509']
Output (English): 2017, h, 5625, t, 4601, J, Z, 1969