public class xiaojiujiu
{
       public static void main(String[] args)
       {
              int i=1;
              while(i<=9)
              {
              int j=1;
                while(j<=i)
                {
                System.out.print(j+"*"+i+"="+i*j+"  ");
               j++;
                }
                System.out.println();
               i++;
              }
       }
}