Explanation:

- Section 398 of IPC deals with attempts to commit robbery or dacoity when armed with a deadly weapon.

- Section 399 of IPC pertains to making preparation to commit dacoity.

- Section 400 of IPC addresses belonging to a gang of persons associated for the purpose of habitually committing dacoity. This section punishes those who are part of such an organized criminal group.

- Section 401 of IPC refers to being part of a gang of thieves habitually committing theft.

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