true or false?

\begin{tabular}{|l|l|} \hline \multicolumn{1}{|c|}{ T1 } & \multicolumn{1}{c|}{ T2 } \\ \hline read(A); & \\ A:=AN; & read(A); \\ & A:=A+M; \\ write(A); & \\ read(B); & write(A); \\ B := B + N; & \\ write(B); & \\ \hline \end{tabular}