C31211133313132313231323331313132313231313232233132333132321123231121
>>
C3121113331313231323132333131313231323131323223313233313232112323112
<<
C31211133313132313231323331313132313231313232233132333132321123231123
>>
C31211133313132313231323331313132313231313232233132333132321123231122
>>