Шенжен Руби - Тяньцзинь Тэда

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{"lg_-1":[1,0,5,6],"lg_-1_6":[1,0,5,6],"lg_123":[1,null,5,6],"lg_123_6":[1,null,5,6]}

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{"lg_-1":[1,0,1,2],"lg_-1_6":[1,0,1,2],"lg_123":[1,null,1,2],"lg_123_6":[1,null,1,2]}

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