Answer
$\begin{array}{ccc}
{\textbf {Token} } & {\textbf {Classification} }\\
{\text { if }} & {8} \\
{( } & {10} \\
{\mathrm{a}} & {1} \\
{+} & {4}\\
{\mathrm{b} 42} & {1} \\ {==} & {7} \\ {0} & {2} \\ {)} & {11}\\
{\mathrm{a}} & {1} \\ {=} & {3} \\ {\mathrm{zz}} & {1} \\ {-} & {5} \\ {12} & {2} \\ {;} & {6}
\end{array}$
Work Step by Step
$\begin{array}{ccc}
{\textbf {Token} } & {\textbf {Classification} }\\
{\text { if }} & {8} \\
{( } & {10} \\
{\mathrm{a}} & {1} \\
{+} & {4}\\
{\mathrm{b} 42} & {1} \\ {==} & {7} \\ {0} & {2} \\ {)} & {11}\\
{\mathrm{a}} & {1} \\ {=} & {3} \\ {\mathrm{zz}} & {1} \\ {-} & {5} \\ {12} & {2} \\ {;} & {6}
\end{array}$
