30 ืืืืื ืฉืืืคืืขืืช ืืืืคื ืขืงืื ืืงืืขื ืืื ืช ืื ืงืจื ืื ืืฉืืื ืืืขืืื โ ืืืืืืืื, ืคืืืืงื, ืืงืืืืืื ืืืกืืจืื ืืืื.
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