Step 1: Divide the number into separate digits:
33272 => 3 3 2 7 2
Step 2: Calculate the distance between each digit and the next (the last digit with the first):
3 to 3 = 0
3 to 2 = 1
2 to 7 = 5
7 to 2 = 5
2 to 3 = 1
Step 3: Combine the filters to a string:
0 1 5 5 1 = 01551