Simplify the following text for a Grade 9 native English-speaking person.
Original: Back at camp , knowing she was next to go , Caryn agreed to be a new wheel with Tom and Ian for dismantling their five-person alliance with Gregg , Jenn , and Katie .
Simplified: Back at camp , knowing she was next to go , Caryn agreed to help Tom and Ian finish their five-person alliance with Gregg , Jenn , and Katie .