Conversione dell'ora da Sim a Shanghai
23:21:47
+3
02:21:47
+6
+6
+4
+4
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+4
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+3
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-1
-2
-2
-2
-2
-2
-2
-2
-3
-3
-3
-3
-4
-4
-4
-4
-4
-4
-4
-5
-5
-8
-8
-8
-8
-9
-10
-10
-10
-11