Divide the 4th digit of the lottery numbers (4-52) into 3 parts:
No.1 range: 4 - 20
No.2 range: 21 - 36
No.3 range: 37 - 52
Divide the 4th digit of the lottery numbers (4-52) into 3 parts:
No.1 range: 4 - 20
No.2 range: 21 - 36
No.3 range: 37 - 52