C312111333131323132313233313131323132313132322331323331323123221
>>
C31211133313132313231323331313132313231313232233132333132312322
<<
C312111333131323132313233313131323132313132322331323331323123223
>>
C312111333131323132313233313131323132313132322331323331323123222
>>