Univ de Chile - Universidad Católica

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{"lg_-1":[5,3,2,10],"lg_-1_6":[2,3,1,6],"lg_122":[5,3,2,10],"lg_122_6":[2,3,1,6]}

{"lg_-1":[2,4,4,10],"lg_-1_6":[2,1,3,6],"lg_122":[2,4,4,10],"lg_122_6":[2,1,3,6]}

{"lg_-1":[3,2,0,5],"lg_-1_6":[3,2,0,5],"lg_122":[3,2,null,5],"lg_122_6":[3,2,null,5]}

{"lg_-1":[0,2,3,5],"lg_-1_6":[0,2,3,5],"lg_122":[null,2,3,5],"lg_122_6":[null,2,3,5]}