kvadrat

문제

Magic square consists of 3x3 smaller squares, each containing a positive integer less than or equal to 20,000. 

It has a property that the sums of the numbers in each row, column and both diagonals are all equal. 

Dave had one beautiful magic square, but someone took a few (at most 3) numbers out of it. 

Write a program that will, for a given magic square with some missing numbers, determine the numbers missing

입력

Each of the three lines of input contains three numbers i.e. description of the magic square. 

Squares with missing numbers are denoted with number 0

출력

Three lines of output should contain the correctly filled magic square. 

4 9 2
3 0 7
8 1 6

4 9 2
3 5 7
8 1 6

0 12 12
16 10 0
8 8 14

6 12 12
16 10 4
8 8 14

495 468 0
0 522 414
441 0 549

495 468 603
630 522 414
441 576 549