You can see the white squares are dating for the first quarter. While yellow boxes represent the second chapter. Either balnsbek for blue color it returns chapter III
You can see the white squares, a return for the first semester. While the yellow squares, it represents the second chapter. The Balnspk blue color it returns for the third quarter
You can see the white squares and belongs to class first. While the Yellow squares is the chapter second. The Balnsbk color blue, belongs to class third.