#include <stdio.h>
#include <stdlib.h>

int main(void){

	int i, j, a, scannum;

	FILE *file=fopen("kuku","r");
  	if(file==NULL){
    		fprintf(stderr, "cannot open file 'kuku'");
    		exit(1);
  	}
  	printf("\n");
  	for(i=1; i<=9;i++){
    		for(j=1; j<=9;j++){
      			scannum=fscanf(file,"%d",&a);
      			if(scannum!=1){
			fprintf(stderr, "cannot read file");
			exit(1);
      			}           
      		if(a==i*j) printf("%2d-\t",a);
      		else printf("%2d\x1b[1;31mX\x1b[0m\t",a);
    		}
    		printf("\n");
  	}
  	printf("\n"); 
  	fclose(file);
	 
  	return 0;
}