C312111333131323132313233313131323132313132322331323331313112111
>>
C31211133313132313231323331313132313231313232233132333131311211
<<
C312111333131323132313233313131323132313132322331323331313112113
>>
C312111333131323132313233313131323132313132322331323331313112112
>>