Test passes if the pattern is identical in both blue boxes.
AAA
BBB
AAA
BBB
AAA
BBB
AAA
BBB
AAA
BBB
AAA
BBB
AAA
BBB
AAA
BBB
AAA
BBB
AAA
BBB
AAA BBB
A A AB B B
AAAB B B
A A AB B B
AAA BBB
A A AB B B
AAAB B B
A A A B B B
AAA BBB
AAA B B B