C21221212121211331313233313131133132333132313223313231333312111
>>
C2122121212121133131323331313113313233313231322331323133331211
<<
C21221212121211331313233313131133132333132313223313231333312113
>>
C21221212121211331313233313131133132333132313223313231333312112
>>