
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
Eight students count from 1 up to 1200 as follows:
Adam says all the numbers except he skips the number in each consecutive group of four. That is, Adam says 1, 2, 3, 5, 6, 7, 9, 10, 11, . . ., 1198, 1199.
Beth says all of the numbers that Adam doesn't say, except she also skips the second number in each consecutive group of three numbers she is supposed to say.
Claire says all of the numbers that neither Adam nor Beth says, except she also skips every third number.
This pattern of skipping continues alternating every second or third number for Debby, Eva, Frank, Gina, and Harry says all the numbers not said by anyone else.
What number does Harry say?
A) 1111
B) 1001
C) 999
D) 1200

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