Konwersja czasu Greve do czasu Sūrandai
12:12:34
+3.5
15:42:34
+7
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+3.5
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+3.5
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+3.5
+3
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+2
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+1
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-1
-1
-1
-1
-1
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-2
-5
-5
-5
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-9