C21221212121323223313131323132233132313233231323132313231323321
>>
C2122121212132322331313132313223313231323323132313231323132332
<<
C21221212121323223313131323132233132313233231323132313231323323
>>
C21221212121323223313131323132233132313233231323132313231323322
>>