Guangzhou R&F - Shanghai Shenxin

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{"lg_-1":[4,3,2,9],"lg_-1_6":[3,3,0,6],"lg_123":[4,3,2,9],"lg_123_6":[3,3,null,6]}

{"lg_-1":[0,1,8,9],"lg_-1_6":[0,1,5,6],"lg_123":[null,1,8,9],"lg_123_6":[null,1,5,6]}

{"lg_-1":[1,2,1,4],"lg_-1_6":[1,2,1,4],"lg_123":[1,2,1,4],"lg_123_6":[1,2,1,4]}

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