
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 that when shooter A fires once, the probability of hitting 9 rings (including 9 rings) or above is 0.56, the probability of hitting 8 rings is 0.22, and the probability of hitting 7 rings is 0.12.  
① Calculate the probability that A hits less than 8 rings in one shot.  
② Calculate the probability that A hits at least 7 rings in one shot.

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