C21221212121211331313233313131133132333132313223313113313231323132131121
>>
C2122121212121133131323331313113313233313231322331311331323132313213112
<<
C21221212121211331313233313131133132333132313223313113313231323132131123
>>
C21221212121211331313233313131133132333132313223313113313231323132131122
>>