Cairo 시간을 Sơn La 시간으로 변환
16:53:34
+4
20:53:34
+7
+7
+6
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-1
-1
-1
-1
-2
-2
-2
-2
-2
-2
-3
-6
-6
-6
-6
-7
-7
-8
-8
-9
-10