The difference between the 3rd and 4th digits is divided into 7 portions

The difference between the 3rd and 4th digit of the lottery numbers is divided into 7 parts.

Part 1: 3 - 7

Part 2: 8 - 11

Part 3: 12 - 15

Part 4: 16 - 19

Part 5: 20 - 23

Part 6: 24 - 27

Part 7: 28 - 31