Pretoria University - Mpumalanga BA

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{"lg_-1":[4,5,2,11],"lg_-1_6":[2,4,0,6],"lg_38":[4,5,2,11],"lg_38_6":[2,4,null,6]}

{"lg_-1":[4,4,5,13],"lg_-1_6":[1,3,2,6],"lg_38":[4,4,5,13],"lg_38_6":[1,3,2,6]}

{"lg_-1":[1,2,1,4],"lg_-1_6":[1,2,1,4],"lg_38":[1,2,1,4],"lg_38_6":[1,2,1,4]}

{"lg_-1":[2,3,0,5],"lg_-1_6":[2,3,0,5],"lg_38":[2,3,null,5],"lg_38_6":[2,3,null,5]}