please write in c language , step by step with output

please don't copy from other

In this project you have to generate the lexical and parser phases using LEX or FLEX \& YACC tools. To apply these tools, you have to follow these steps: Step 1: Download and install VirtualBox. Step 2: Install Ubuntu on VirtualBox as Linux operating system. Step 3: Install lex or flex \& yacc on Ubuntu. Now write the program and produce the tokens by lex tool. 1. This is the below program and the desired output should produce tokens: If the source to the Micro Compiler in. the eutput of the lexical analyzer phase of the Micro Compiler should kook tile this: BEGIV READ L.PAREV ID PLISOP ID RRARY SFUICOION ID ASSIG)OP ID SEVIICOLON WRITE I.PAREN ID RPAREN SFMICOLON END DOI.I.ARSIGN DOI.I.ARSIGN