Paired move for 5 times

The objective is to make all the pieces in alternative color sequence. You need to move 2 adjacent pieces at one time.

In the demo, you moved 3 times to make blue and red pieces comingled. In the problem, you need to move 5 times to make it. You can not have any gap between pieces when you finish. You are not limited to move one direction only

(This can go on and on for 6, 7, 8... pairs, difficulty level will be higher and higher)