C21221212121211331313233313131133132333132313223313231323221223221
>>
C2122121212121133131323331313113313233313231322331323132322122322
<<
C21221212121211331313233313131133132333132313223313231323221223223
>>
C21221212121211331313233313131133132333132313223313231323221223222
>>