C21221212121211331322132313132313331313232233132332333132313231333321
>>
C2122121212121133132213231313231333131323223313233233313231323133332
<<
C21221212121211331322132313132313331313232233132332333132313231333323
>>
C21221212121211331322132313132313331313232233132332333132313231333322
>>