C222212323223313132313231323231323231323132313232213331323331313231323121121
>>
C22221232322331313231323132323132323132313231323221333132333131323132312112
<<
C222212323223313132313231323231323231323132313232213331323331313231323121123
>>
C222212323223313132313231323231323231323132313232213331323331313231323121122
>>