The Divide into 5 portions of sum of the 3rd and 4th digits

The sum of the 3rd digit and the 4th digit of the lucky draw number is divided into 5 divisions

Part 1: 3 - 18

Part 2: 19 - 34

Part 3: 35 - 50

Part 4: 51 - 66

Part 5: 67 - 81