Konwersja czasu Yōkaichiba do czasu Yŏnmu
06:50:59
0
06:51:00
+1
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+0
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-1
-1
-1
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-1
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-1
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-1
-1
-1
-1
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-1
-1
-1
-1
-1
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-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
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-1
-1
-1
-1
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-12
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-12