This is highly advanced qquestion. You have a basket draw, and you have 14 balls left form 39 balls

and 5 number will comes out next, would you be able to calculate which balls comes after sixth. It could be in any combo:

for example:

first draw 1 2 3 4 5
second draw 6 7 8 9 10
third draw 11 2 13 14 15
fourth draw 16 17 18 19
fifth draw 20 21 22 23 24 25
sixth draw
seventh draw
eight draw is four numbers.

now your job is to read history data
and calculate in seventh draw what is the combo that comes either four or five balls