Create folders in batches using BAT

Several methods for creating 3 files, such as 1, 2, and 3, respectively
Create, 1, 2, 3, 3, 3, 3, 3, 3, 3,
If you know more, please follow the instructions. Thank you. Please criticize and correct,
1. Create with CopyCode The Code is as follows: For/L % A in (1 1 3) Do MD %
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2. Create with a colonCopy codeThe Code is as follows: MD 1; 2; 3
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3. Create with SpaceCopy codeThe Code is as follows: MD 1 2 3
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4. Create with a commaCopy codeThe Code is as follows: MD 1, 2, 3

5. create the most common MD one by oneCopy codeThe Code is as follows: MD 1
MD 2
MD 3
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6. Double quotation marks
Regular CreationCopy codeThe Code is as follows: MD "1"
MD "2"
MD "3"
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7. Double quotation marks with spaces. An MD command is created.Copy codeThe Code is as follows: MD "1" "2" "3"

8. Create with equal signsCopy codeThe Code is as follows: MD 1 = 2 = 3

9. Use equal signs, commas, space colons, and double quotation marks for joint creation. There are more methods for combination creation.
For exampleCopy codeThe Code is as follows: MD 1; 2 "3"
MD = 1 "2", 3
MD "1" 2 = 3

PS: All the code above can be correctly created for all tests, and there is no problem.