Question: Determine the FIRST sets for the following non - terminals in the grammar. Note: vertical bars indicate logical OR . Put the elements of the

Determine the FIRST sets for the following non-terminals in the grammar. Note: vertical bars indicate logical OR. Put the elements of the set in alphabetical order separated by commas, i.e. e,f,g,h S -> X Z | X Y Z X -> X c | a |\epsi Y -> t Z -> b | w 1. FIRST(X)={???}2. FIRST(Y)={???}3. FIRST(Z)={???}4. FIRST(S)={???}

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