Chuyển đổi thời gian từ Ghormach sang giờ Sunderland
23:57:21
-4.5
19:27:21
+6.5
+6.5
+4.5
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+2
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+1
+1
+1
+1
+1
+1
+1
+1
+1
+1
+0.5
+0.5
+0
-1