How to create a decision tree with this data?

Hi guys, I was hoping someone can help me out with this data. I need to make a decision tree, but I don't understand how.

 A1,A2,A3,A4,y x1 1, 0, 0, 0, 1 x2 1, 0, 1, 1, 1 x3 0, 1, 0, 0, 1 x4 0, 1, 1, 0, 0 x5 1, 1, 0, 1, 1 x6 0, 1, 0, 1, 0 x7 0, 0, 1, 1, 1 x8 0, 0, 1, 0, 0