A shift reduce parser carries out the actions specified within braces immediately after reducing with the corresponding rule of grammar.

$$\eqalign{ & S \to xxW\,\left\{ {pr{\mathop{\rm int}} \,'1'} \right\} \cr & S \to y\,\left\{ {pr{\mathop{\rm int}} \,'2'} \right\} \cr & W \to Sz\,\left\{ {pr{\mathop{\rm int}} \,'3'} \right\} \cr} $$

What is the translation of xxxxyzz using the syntax directed translation scheme described by the above rules?

Consider the SLR(1) and LALR (1) parsing tables for a context-free grammar. Which of the following statements is/are true?