In the case, Elena Salenillas vs. Court of Appeals, et al., the ruling of the Supreme Court giving the Salenillas the right to buy back the property pursuant to Sec. 119 of the Public Land Act, indeed brings about a disadvantage to the highest bidder William Guera since he can no longer own the parcel of land he bidded. Under the circumstances of the case, what are the possible moves which William Guera can pursue to protect his interest? Explain