Task: Program Execution
Input (English): 12, 16, ['B', 'i', 'm', 'U', 'r', '2177', '8811', '9709', 'Z', 't', 'D', 'b', 'R', 'v', 'H', 'v', 'Q', '8571', 'a', '7553']
Output (English): v, H, v, R, b