Cairo 시간을 Las Piedras 시간으로 변환
18:22:03
-6
12:22:03
+7
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+1
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+0
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-1
-1
-1
-1
-2
-2
-2
-2
-2
-2
-3
-6
-6
-6
-7
-7
-7
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-10