Task: Program Execution
Input (English): 3, 7, ['I', '5593', '3475', 'J', '2341', '6849', 'D', '3183', 'j', 'A', 'U', 'g', 'o', 'r', 'g', 'W', '2249', 'h', 'Z', 'q', 'X', '5869', 'M', '1231']
Output (English): 3475, J, 2341, 6849, D