## ABC-DEF-GHIJLogic puzzles require you to think. You will have to be logical in your reasoning.A telephone number has the form ABC-DEF-GHIJ, where each letter represents a different digit. The digits in each part of the number are in decreasing order; that is, ABC, DEF, and GHIJ. Furthermore, D, E, and F are consecutive even digits; G, H, I, and J are consecutive odd digits; and A+B+C=9. What is A?
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