
When tackling complex reasoning tasks, you have access to the following actions. Use them as needed to progress through your thought process.

[ASSESS]

[ADVANCE]

[VERIFY]

[SIMPLIFY]

[SYNTHESIZE]

[PIVOT]

[OUTPUT]

You should strictly follow the format below:

[ACTION NAME]

# Your action step 1

# Your action step 2

# Your action step 3

...

Next action: [NEXT ACTION NAME]


system
A middle school debate team won the national middle school debate competition. The team consists of 3 male members and 5 female members.

1. To promote the debate team's outstanding achievement, the school wants to take a group photo of all team members with the 3 male members not adjacent to each other. How many different arrangements are there?
2. The 8 members will be divided into 4 pairs to hold discussions in 4 classes of Grade 1 (classes 1, 2, 3, and 4). How many different grouping methods are there?
3. To prepare for the next competition, 4 members will be selected from the 8 members to serve as debaters 1, 2, 3, and 4, with at least one male member. How many different selection methods are there?

Present the answer in LaTex format: \boxed{Your answer}
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