C21221212121211331313233313131133132333132313223313113313231323211131
>>
C2122121212121133131323331313113313233313231322331311331323132321113
<<
C21221212121211331313233313131133132333132313223313113313231323211133
>>
C21221212121211331313233313131133132333132313223313113313231323211132
>>