Hello,
i am new to java and i am not able to do the following program. If anybody can help me it will be very helpful to me. the program is to be done without using array . the program question is

" use a method named design which states a integer argument between 1 and 9 and print the following matter as shown below

ex: for integer argument = 4
Code:
abcdcba
abc cba
ab   ba 
a     a
...