C312111333131323132313233313131323132313132322331323331313231323221111
>>
C31211133313132313231323331313132313231313232233132333131323132322111
<<
C312111333131323132313233313131323132313132322331323331313231323221113
>>
C312111333131323132313233313131323132313132322331323331313231323221112
>>