Who are the socs in The Ousiders by S.E. Hinton?

IN the MOVIE:

Diane Lane as Sherry "Cherry" Valance

Leif Garrett as Bob Sheldon

Darron Dalton as Randy Adderson

Michelle Meyrink as Marcia

IN the BOOK:

Sherry "Cherry" Valance (likes Ponyboy and Bob's girlfriend)

Bob Sheldon (dies and Cherry's boyfriend)

Randy Adderson (Bob's friend and Marcia's boyfriend)

Marcia (likes Two-Bit and Randy's girlfriend)