Dollar Demand

If nine thousand, nine hundred nine dollars is written as $9,909,
how should twelve thousand, twelve hundred twelve dollars be written?




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A number can be multiplied by multiple of nine
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John's five friends Rachel, Jacob, Phoebe, Joey and Chandler live on the same road.

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There is a cryptic organization called Cicada 3301 that posts challenging puzzles online, possibly to recruit codebreakers and linguists.