Conversione dell'ora da Sieradz a P’yŏngsŏng
15:54:55
+7
22:54:55
+7
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+5
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+3
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+2
+1.5
+1
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-1
-1
-1
-1
-1
-1
-2
-5
-5
-5
-6
-6
-6
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-9