Task: Program Execution
Input (English): 1, 1, ['A', '3199', '1135', '4291', 'V', 'm', 'D', 'x', 'f', '2485', '6143', '7163', '4577', '6319', 'x', 'x', 'X', 'V', '2713', 'G']
Output (English): A