C212212121213232233131313231323223313232233132222331313232223221
>>
C21221212121323223313131323132322331323223313222233131323222322
<<
C212212121213232233131313231323223313232233132222331313232223223
>>
C212212121213232233131313231323223313232233132222331313232223222
>>