Universidad Católica - Cobresal

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

{"lg_-1":[4,0,2,6],"lg_-1_6":[4,0,2,6],"lg_122":[4,null,2,6],"lg_122_6":[4,null,2,6]}

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

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