Does anybody know the answer to this.

Inside Peh Bie Kauw there are 3 Tong dalam (Lwee Sam Tong) and 5 Tan luar (Gwa ngo tan). What are the 3 'Tan's beside Sin Coa Tan and Ceng Liong Tan? I don't feel like searching thru all my books to find them.

Peep