#D6142. Sudoku
Sudoku
Sudoku
You are given a correct solution of the sudoku puzzle. If you don't know what is the sudoku, you can read about it here.
The picture showing the correct sudoku solution:
Blocks are bordered with bold black color.
Your task is to change at most 9 elements of this field (i.e. choose some 1 ≤ i, j ≤ 9 and change the number at the position (i, j) to any other number in range [1; 9]) to make it anti-sudoku. The anti-sudoku is the 9 × 9 field, in which:
- Any number in this field is in range [1; 9];
- each row contains at least two equal elements;
- each column contains at least two equal elements;
- each 3 × 3 block (you can read what is the block in the link above) contains at least two equal elements.
It is guaranteed that the answer exists.
You have to answer t independent test cases.
Input
The first line of the input contains one integer t (1 ≤ t ≤ 10^4) — the number of test cases. Then t test cases follow.
Each test case consists of 9 lines, each line consists of 9 characters from 1 to 9 without any whitespaces — the correct solution of the sudoku puzzle.
Output
For each test case, print the answer — the initial field with at most 9 changed elements so that the obtained field is anti-sudoku. If there are several solutions, you can print any. It is guaranteed that the answer exists.
Example
Input
1 154873296 386592714 729641835 863725149 975314628 412968357 631457982 598236471 247189563
Output
154873396 336592714 729645835 863725145 979314628 412958357 631457992 998236471 247789563
inputFormat
Input
The first line of the input contains one integer t (1 ≤ t ≤ 10^4) — the number of test cases. Then t test cases follow.
Each test case consists of 9 lines, each line consists of 9 characters from 1 to 9 without any whitespaces — the correct solution of the sudoku puzzle.
outputFormat
Output
For each test case, print the answer — the initial field with at most 9 changed elements so that the obtained field is anti-sudoku. If there are several solutions, you can print any. It is guaranteed that the answer exists.
Example
Input
1 154873296 386592714 729641835 863725149 975314628 412968357 631457982 598236471 247189563
Output
154873396 336592714 729645835 863725145 979314628 412958357 631457992 998236471 247789563
样例
1
154873296
386592714
729641835
863725149
975314628
412968357
631457982
598236471
247189563
254873296
386692714
729641935
873725149
975324628
412968367
632457982
598237471
247189564
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