C312111333131323132313233313131323132313132322331323331323231123231111
>>
C31211133313132313231323331313132313231313232233132333132323112323111
<<
C312111333131323132313233313131323132313132322331323331323231123231113
>>
C312111333131323132313233313131323132313132322331323331323231123231112
>>