Problem
2019 AMC 10B Problem 12
What is the greatest possible sum of the digits in the base-seven representation of a positive integer less than 2019?
\textbf{(A) } 11 \qquad\textbf{(B) } 14 \qquad\textbf{(C) } 22 \qquad\textbf{(D) } 23 \qquad\textbf{(E) } 27
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