Task: Program Execution
Input (English): 1, 7, ['4491', '3845', '3865', 'Q', 'l', '7135', 't', 'V', '4045', 'K', '3893', 'b', 'U', 'S', '7645', '6725', '7085', '5709']
Output (English): 4491, V, 7645