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An attacker exfiltrated data using DNS queries. Each subdomain contains base64-encoded data chunks.
RkxBR3tkbnNfM3hm.evil.com
MWx0cjR0MTBuX2Q=.evil.com
M3QzY3QzZH0=.evil.com
Write Python code to reconstruct the exfiltrated data from these DNS queries.
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