
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
Given points A and B, their respective symmetric points A′ and B′ with respect to point P(1, 2, 3). If A(-1, 3, -3) and $\overrightarrow {A′B′}$ = (3, 1, 5), find the coordinates of point B.

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