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Here's the requested content in spun format with synonyms:
Candy adores Philip and Foster.
Candace has deep affection for Phineas, and Felix.
Phineas Cara, and also Foster.
Cassandra being with Phineas and Felix.
Phineas Cathy, and Foster.
Cathy shares a bond with both Philip and Foster.
I hope you find these variations helpful!