C21221212121211331313233313131133132333132313223313113313132311111
>>
C2122121212121133131323331313113313233313231322331311331313231111
<<
C21221212121211331313233313131133132333132313223313113313132311113
>>
C21221212121211331313233313131133132333132313223313113313132311112
>>