Generated license: MANUAL-1F0D-448F-777C
Length: 21
Matches Flutter pattern: YES
Parts:
  Part 0: 'MANUAL' (length: 6)
  Part 1: '1F0D' (length: 4)
  Part 2: '448F' (length: 4)
  Part 3: '777C' (length: 4)

Perfect test license: MANUAL-ABCD-EFGH-IJKL
Perfect matches pattern: YES