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    best solution arr.append(list(map(int, input().rstrip().split()))) maxSum = - 63 for i in range(4): for j in range(4): hourglassSum = (arr[i][j] + arr[i][j+1] + arr[i][j+2] + arr[i+1][j+1] + arr[i+2][j] + arr[i+2][j+1] + arr[i+2][j+2]) maxSum = max(maxSum, hourglassSum) print(maxSum)