#include<stdio.h>
#include<time.h>
#include<stdlib.h>
int i,n,j,k;
int main()
{
	int a[9][9]={{5,3,4,6,7,8,9,1,2},
	{6,7,2,1,9,5,3,4,8},
	{1,9,8,3,4,2,5,6,7},
	{8,5,9,7,6,1,4,2,3},
	{4,2,6,8,5,3,7,9,1},
	{7,1,3,9,2,4,8,5,6},
	{9,6,1,5,3,7,2,8,4},
	{2,8,7,4,1,9,6,3,5},
	{3,4,5,2,8,6,1,7,9}};
	for(i=0;i<9;i++)
	{
		printf("|");
		if(i==0||i==3||i==6)
		{
			for(k=0;k<23;k++)
			printf("-");
			printf("|\n|");
		}
		printf(" ");
		for(j=0;j<9;j++)
		{
		
			if(rand()%2==0)
			printf("%d ",a[i][j]);
			else
			printf(". ");
			if(j==2||j==5)
			printf("| ");
		}
		printf("|\n");
	}
	printf("|");
	for(k=0;k<23;k++)
	printf("-");
	printf("|\n");
}