#include <stdio.h>
int main ()
{
    int num a ;
    printf("%d",num);
    printf("8%d",num);
    printf("1%d",num);
    printf("2%d",num);
    printf("3%d",num);
    printf("4%d",num);
    printf("5%d",num);
    printf("6%d",num);
    printf("7%d\n",num);
    return 0;
}