Generated license: MANUAL-98FE-9A44-F452 Length: 21 Matches Flutter pattern: YES Parts: Part 0: 'MANUAL' (length: 6) Part 1: '98FE' (length: 4) Part 2: '9A44' (length: 4) Part 3: 'F452' (length: 4) Perfect test license: MANUAL-ABCD-EFGH-IJKL Perfect matches pattern: YES