#include <stdio.h>
#include <string.h>
int main()
{
int a,b;
scanf("%d %d", &a,&b);
printf("%s\n","Octal Decimal Hexadecimal");
printf("%*o %*d %*x\n%*o %*d %*x",-strlen("Octal"),a,-strlen("Decimal"),a,-strlen("Hexadecimal"),a,-strlen("Octal"),b,-strlen("Decimal"),b,-strlen("Hexadecimal"),b);
return 0;
}