$ cat 2233
12236 ID2
12239 ID3

Please guide me to construct the following XML from the above input.


<Comp>
        <main>
                <hlp fS="12236" eS="12237">
                        <std no="2233" />
                        <id="ID2"/>
                </hlp>
                <hlp fS="12239" eS="12240">
                        <std no="2233" />
                        <id="ID3"/>
                </hlp>
        </main>
</Comp>

** eS is +1 of fS value
** std no is the file name