
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
From a group of $5$ female students and $4$ male students, select $4$ people to participate in four different speeches according to the following requirements. How many different selection methods are there? (Answer with numbers only)

$(1)$ $2$ male students and $2$ female students;

$(2)$ At least $1$ male student and $1$ female student.

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