IX. Before migrating to Canada in 1992, the spouses Teodoro and Anita entrusted all their legal papers and documents to their nephew, Atty. Tan. Taking advantage of the situation, Atty. Tan forged a deed of sale, making it appear that he had bought the couple’s property in Quezon City. In 2000, he succeeded in obtaining a TCT over the property in his name. Subsequently, Atty. Tan sold the same property to Luis, who built an auto repair shop on the property. In 2004, Luis registered the deed of conveyance, and title over the property was transferred in his name. In 2006, the spouses Teodoro and Anita came to the Philippines for a visit and discovered what had happened to their property. They immediately hire you as lawyer. What action or actions will you institute in order to vindicate their rights? Explain fully. (4%)