Task: Program Execution
Input (English): 13, ['3539', '4457', '4917', 't', 's', '5467', '3955', 'W', '9837', '2763', 't', '4013', '3533', '7129', '3791', 'O', '3553', '2759', '9209', 'I', '1923', 'B', 'p', '3943', '5761', '5671', 'd', 'i', 'O', '2351', '5373', 'g', 'Q', '1775', 'z', 'W', 'W', '7273', '21', 'e', 'o', 'K', '5421', '93', 'b', '6163']
Output (English): 3539, 7129, d, e