The Divide into 5 portions of sum of the 1st and 2nd digits

The sum of the 1st digit and the 2nd digit of the lucky draw number is divided into 5 divisions

Part 1: 1 - 11

Part 2: 12 - 22

Part 3: 23 - 33

Part 4: 34 - 44

Part 5: 45 - 55