C21221212121211331322132313132313231323223313211232313331311331111
>>
C2122121212121133132213231313231323132322331321123231333131133111
<<
C21221212121211331322132313132313231323223313211232313331311331113
>>
C21221212121211331322132313132313231323223313211232313331311331112
>>