What do you see? -2

I have a transparent green hued pouch and a similar blue one. I also have the following colour pencils: orange , red, pink , purple and yellow. I put the pencils in each pouch turn by turn and on viewing it from outside, i notice some colour changes. Which of the following is true?

1.) The yellow pencil looks greenish in both of the pouches.

2.) The pink pencil appears orange in the green pouch.

3.) The purple pencil looks brown in the green pouch.

4.) The purple pencil looks gray in the green pouch.

5.) The red and the orange ones appear blackish green in the blue one.

6.) The colours stay the same in all pencils