Task: Program Execution
Input (English): 2, ['Y', '4963', '6577', 'z', 'R', 'a', 's', 'l', 'I', 'K', 'R', '1607', 'a', '1293', '4767', '691', '159', 'V', 'z', '9873', '7027', '8399', '1361', 'g', 'q', 'Z']
Output (English): Y, 4963