So you'd have a third text resource consisting of the combined first and second, and when you needed to print both, you'd use it.
For example, in text resource 49, you might have:
3 - You open the little cupboard
4 - and find a small steel box
5 - You open the little cupboard and find a small steel box
So instead of this:
Print(49 3+
49 4)
Print(49 3 49 4)
You would just do this:
Print (49 5)
Does this make sense?