Conversione dell'ora da Surgut a Santiago
06:00:30
-9
21:00:30
+5
+5
+4
+4
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+3
+3
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-1
-2
-2
-2
-2
-2
-2
-2
-2
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-3
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-3
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-4
-4
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-8
-8
-8
-9
-9
-9
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-11
-12