C312111333131323132313233313131323132313132322331323331323233231231
>>
C31211133313132313231323331313132313231313232233132333132323323123
<<
C312111333131323132313233313131323132313132322331323331323233231233
>>
C312111333131323132313233313131323132313132322331323331323233231232
>>