Original,Duplicate,Triplicate in Crystal Report

Thanks

Abhilash Kumar and Prathamesh Acharya , Hope you guys will understand the below situation

I dont want to replicate any string. I have an Invoice Crystal report, If select 3 copy of the invoice - On the top First printout it prints "Original", On my second copy of the same invoice it prints "Duplicate" and on my third "Triplicate". Is there any option for this.