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documents/combine_test.md

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-# Combine_Test
-
-## テスト

documents/main.md

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-
-# Markdown Example
-
-## 1. **Basic Formatting**
-
-You can make text **bold** or *italic*.
-
-**Bold and _Italic_** can be combined.
-
----
-
-## 2. **Lists**
-
-### Unordered List:
-- Item 1
-  - Subitem 1.1
-  - Subitem 1.2
-- Item 2
-
-### Ordered List:
-1. First item
-2. Second item
-   1. Subitem 2.1
-   2. Subitem 2.2
-
----
-
-## 3. **Links and Images**
-
-[OpenAI](https://www.openai.com)
-
-<!-- ![OpenAI Logo](https://www.openai.com/favicon.ico) -->
-
----
-
-## 4. **Blockquotes**
-
-> "The only limit to our realization of tomorrow is our doubts of today."  
-> — *Franklin D. Roosevelt*
-
----
-
-## 5. **Code Blocks**
-
-Inline code: `print("Hello, World!")`
-
-Python code block:
-```python
-def greet(name):
-    print(f"Hello, {name}!")
-greet("Markdown")
-```
-
----
-
-## 6. **Tables**
-
-| Name     | Age | Country |
-|----------|-----|---------|
-| Alice    | 24  | USA     |
-| Bob      | 30  | UK      |
-| Charlie  | 28  | Canada  |
-
----
-
-## 7. **Task Lists**
-
-- [x] Write a markdown example
-- [ ] Review the document
-- [ ] Submit the assignment
-
----
-
-## 8. **Footnotes**
-
-This is a statement with a footnote.[^1]
-
-[^1]: This is the footnote explaining the statement.
-
----
-
-## 9. **Horizontal Rules**
-
----
-
-## 10. **Emojis**
-
-Let's celebrate :tada: and have some fun :smile:!
-
----
-
-## 11. **Heading with ID**
-
-### Custom Heading {#custom-heading}
-
-You can link to [this heading](#custom-heading) using its ID.
-
----
-
-## 12. **Highlighting**
-
-==This text is highlighted== for emphasis.
-
----
-
-## 13. **Mathematical Expressions**
-
-You can include math using LaTeX:  
-$$ E = mc^2 $$
-
----
-
-## 14. **HTML Elements**
-
-You can also use HTML elements:  
-<kbd>Ctrl</kbd> + <kbd>C</kbd> to copy.
-
----
-
-Enjoy experimenting with **Markdown**!