display -- audit -- bass elucent -- audit -- check main -- display -- elucent -- audit -- check audit -- hi_oko1 Output: So the new output should be like this: main display audit hi_oko1 main display bass main elucent audit hi_oko1 main elucent check main audit But still im getting the same o/p:- main display audit main display bass main elucent audit main elucent check main audit hi_oko1