Divide the 4th digit of the lottery numbers (4-51) into 3 parts:
No.1 range: 4 - 19
No.2 range: 20 - 35
No.3 range: 36 - 51
Divide the 4th digit of the lottery numbers (4-51) into 3 parts:
No.1 range: 4 - 19
No.2 range: 20 - 35
No.3 range: 36 - 51