C312111333131323132313233313131323132313132322331323331323223123231
>>
C31211133313132313231323331313132313231313232233132333132322312323
<<
C312111333131323132313233313131323132313132322331323331323223123233
>>
C312111333131323132313233313131323132313132322331323331323223123232
>>