ืืืืืื ืืคืชื ืื ืืืื ืืฉื ืืืชื ืขืกืงื ืืื ืืืืช: ืืฆืขืืช ื ืืืืืช, ืคืฉืจืืช, ืืฆืืช ืชื ืืื ืืกืืืจืช ืขืกืงื. ืืื ืืืื ื ืืื ืฉื ืขืกืงืื ืืืื ืืืื.
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