C21221212121211331313233313131133132333132313223313113313231323222311111
>>
C2122121212121133131323331313113313233313231322331311331323132322231111
<<
C21221212121211331313233313131133132333132313223313113313231323222311113
>>
C21221212121211331313233313131133132333132313223313113313231323222311112
>>