C3121113331313231323132333131313231323131323223313233313231232311
>>
C312111333131323132313233313131323132313132322331323331323123231
<<
C3121113331313231323132333131313231323131323223313233313231232313
>>
C3121113331313231323132333131313231323131323223313233313231232312
>>