public class multiplicationTable{
long n;
public void mul(long n){
for(long i=1;i<n;i++){
System.out.print("\n");
for(long j=1;j<i+1;j++){
System.out.print( i+"*"+j+"="+i*j+" " );
}
}
}
public static void main(String[] args){
long n = Long.parseLong(args[0]);
mul m = new mul();
m.mul();
}
}