Referencing parent and parent of parent xml data for bip template

Summary:

I want to call a parent two and three levels up from my main for-each statement. How do I achieve this?

Content (required):

This is my xml layout

My code is based for-each G_MAIN

I have called <?../../G3_CODE?> successfully

Now I need to call G2_CODE and G1_CODE. How do I do this?

Please can you assist

Thanks

Chez

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