Task: Program Execution
Input (English): 6, ['3431', 'M', '8207', '6783', '3393', '655', '6873', 'U', 'V', 'i', 's', '9043', '3803', 'x', 'P', 'Q']
Output (English): 3431, M, 8207, 6783, 3393, 655