Чънду Циенбао - Шенжен Руби

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{"lg_-1":[1,3,2,6],"lg_-1_6":[1,3,2,6],"lg_123":[1,3,2,6],"lg_123_6":[1,3,2,6]}

{"lg_-1":[3,0,3,6],"lg_-1_6":[3,0,3,6],"lg_123":[3,null,3,6],"lg_123_6":[3,null,3,6]}

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

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