C21221212121211331313233313131133132333132313223313113313231323131211131
>>
C2122121212121133131323331313113313233313231322331311331323132313121113
<<
C21221212121211331313233313131133132333132313223313113313231323131211133
>>
C21221212121211331313233313131133132333132313223313113313231323131211132
>>