C3121113331313231323132333131313231323131323223313233313112211232311311
>>
C312111333131323132313233313131323132313132322331323331311221123231131
<<
C3121113331313231323132333131313231323131323223313233313112211232311313
>>
C3121113331313231323132333131313231323131323223313233313112211232311312
>>