Generated license: MANUAL-58E7-79F7-2FCB Length: 21 Matches Flutter pattern: YES Parts: Part 0: 'MANUAL' (length: 6) Part 1: '58E7' (length: 4) Part 2: '79F7' (length: 4) Part 3: '2FCB' (length: 4) Perfect test license: MANUAL-ABCD-EFGH-IJKL Perfect matches pattern: YES