A boy imagined four-digit multiple of 5 with different digits. If the first digit is erased, the obtained number is multiple of 9. If the second digit of imagined number is erased, the obtained number is multiple of 11. If the third digit of imagined number is erased, the obtained number is multiple of 7. How many numbers satisfy given conditions?
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the" (and any subsequent words) was ignored because we limit queries to 32 words.
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