Tangent Circles on a curve

 From:  Frenchy Pilou (PILOU)
9381.6 
How do you Bend your 3 straight lines? (1 Orange , 2 Green )
"According" yes but...By eyes, by functions, by tricks, ...
In my tests circles have not the same size, center are not all on the orange...maybe it's impossible...

EDITED: 28 May 2019 by PILOU