Conversione dell'ora da Perm a Shanghai
09:20:50
+3
12:20:50
+6
+6
+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