No. We're gonna take this example of Element X. Element X has either 30 is either I start with 32 or 33. We have to have decided to the protons and the neutrons that are changing. Since both of these air concert element X, it is not protest because one would have an expert on than the other, which would describe a different element. Therefore, it is an increase in nutrients. So one extra neutron is here and 32 then earn 33 11 32.