<｜begin▁of▁sentence｜>### Instruction:
As a photographer, you may need to focus your attention on specific elements within a larger composition. In this case, you may want to create a subgraph that includes only the edges (1-2) and (3-4) from the larger graph, just as you would select and edit specific portions of an image to highlight certain features. This task can be achieved using NetworkX, a popular Python library for working with graphs and networks.
### Response:
```python
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