You designed a digital circuit to control the tones coming out of your brother's toy. The

functionality of your circuit can be modeled using the Boolean expression Y $=$ cefo $+$ cdeg$+$ d$7$ Your

brother noticed that you have tinkered with his toy and was not very happy. He started looking at some digital logic videas on YouTube and claims the schematie shown below is equivalent to your circuit $($i$.$e$.,$ he claims

that York $=$ Y$)?$ Do you agree? Why Not?