I have a following containing DATA in the following format:

[START1]
DATA....------
---------------
--------------
[END1]
DATA.....------
--------------------
------------------
[START1]
DATA....------
---------------
--------------
[END1]


I want to extract the selective DATA in between identifiers [START1] and [END1] including starting identifier i.e, [START1] as depicted below:

[START1]
DATA....------
---------------
--------------
[START1]
DATA....------
---------------
--------------

Please help me with this.Thanks!