Task: Program Execution
Input (English): 1, 7, ['x', '8741', 'D', 'E', '3547', 'f', '5511', 'o', 'f', '6695', '7485', '7429', 'M', '5271', 'm', 'p', 'g', 'A', 'n', 'S', '2415', '9609', '857']
Output (English): x, o, m, 9609