C21221212121211331313233313131133132333132313223313231323131321321
>>
C2122121212121133131323331313113313233313231322331323132313132132
<<
C21221212121211331313233313131133132333132313223313231323131321323
>>
C21221212121211331313233313131133132333132313223313231323131321322
>>