Pinto Car Club of America

Just acquired a 78 Ford 8 track am/fm radio--need to know what wires hook up to where----

one bundle of wires-coming from the back of the radio are
1.  lite green
2.  orange with blue stripe
3.  lite green with orange stripe
4.  black

second group of wires are

1.blue with red
2.Black

any information would be helpful

thanks in advance,
Pintoperformance
Mike