C3121113331313231323132333131313231323131323223313233313232223323132311
>>
C312111333131323132313233313131323132313132322331323331323222332313231
<<
C3121113331313231323132333131313231323131323223313233313232223323132313
>>
C3121113331313231323132333131313231323131323223313233313232223323132312
>>