C22221232322331313231323132323132323132313232233132313232123121
>>
C2222123232233131323132313232313232313231323223313231323212312
<<
C22221232322331313231323132323132323132313232233132313232123123
>>
C22221232322331313231323132323132323132313232233132313232123122
>>