Wektu Kwangmyŏng kanggo konversi wektu Casablanca
19:10:20
-9
10:10:20
+2
+2
+0
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-1
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-1
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-1
-1
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-1
-1
-1
-1
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-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
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-1
-1
-1
-1
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-1
-1
-1
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-2
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-12
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-12