way to read by line from file or str and trim

[luvu2des]

Hello, Gintaras~!

I couldn't find a method to read by line from file or str and process like this

in A.txt or str s :

Apple Banana Car Dirt Enable
Bird Like Hide Native Phone Keyboard
Cellular Time Work

and I want to find Native and trim like :

Native Phone Keyboard
Cellular Time Work


if possible, please let me know the method

Always Thank you...