3 Blues and 2Reds pattern

[Big]

Here is a challenge. Try to make it output bbbrr…bbbrr pattern with the parts shown below.
Play in Tumble Together!

Enjoy it!

[LeoMarble]

Hi @Big, nice challenge! My solution:

[Big]

Great!
You can try it with less parts.

[LeoMarble]

Hi @Big , check this out! Saved 2 green ramps…

Tumble Together

[Big]

@LeoMarble perfect

[LeoMarble]

Thanks @Big . Of course I am very curious which solution you came up with!