30 = 10 + JXUwMDZhJXUwMDAy
40 = JXUwMDZiJXUwMDAz + 10
100 = JXUwMDZmJXUwMDA3 + 30
80 = JXUwMDZjJXUwMDA0 + 40
90 = 20 + JXUwMDZmJXUwMDA3
50 = 10 + JXUwMDZjJXUwMDA0