import sys import numpy as np lines = sys.stdin.read().splitlines() length, width, height = np.array( [[int(c) for c in line.split("x")] for line in lines] ).T lw, wh, hl = (length * width, width * height, height * length) answer_1 = np.sum(2 * (lw + wh + hl) + np.min(np.stack([lw, wh, hl]), axis=0)) print(f"answer 1 is {answer_1}") answer_2 = np.sum( length * width * height + 2 * np.min(np.stack([length + width, length + height, height + width]), axis=0) ) print(f"answer 2 is {answer_2}")