对于下面的输入符号串和文法，说明相应的自底向上语法分析过程

对于下面的输入符号串和文法，说明相应的自底向上语法分析过程

Risultati (Inglese) 1:

For input strings and grammars of the following shows the bottom-up syntax analysis

Risultati (Inglese) 2:

For the following input symbol string and grammar, indicating the corresponding bottom-up parsing

Risultati (Inglese) 3:

For the following input string and grammar, the corresponding bottom-up parsing process is described.