
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
Triangle A'B'C' is obtained by translating triangle ABC. If the corresponding point of A (-1, -4) is A' (1, -1), then the coordinates of the corresponding points B' of B (1, 1) and C' of C (-1, 4) are respectively \_\_\_\_\_\_ and \_\_\_\_\_\_.

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