Completing a Magic Square

A 3 by 3 magic square is a square grid in which every row, every column, and both diagonals have the same sum.

Dongju and Sejun accidentally erased up to three cells from a magic square. Erased cells are shown as 0 in the input. Complete the magic square using the remaining numbers.

Every number in the completed magic square is a positive integer not greater than 20,000.

The three rows of the magic square are given from the first line to the third line. Each line contains three integers separated by spaces. An erased cell is given as 0. At most three cells are erased.

Print the completed magic square in the same three-line format as the input.