C3121113331313231323132333131313231323131323223313233313232213231312321
>>
C312111333131323132313233313131323132313132322331323331323221323131232
<<
C3121113331313231323132333131313231323131323223313233313232213231312323
>>
C3121113331313231323132333131313231323131323223313233313232213231312322
>>