C3121113331313231323132333131313231323131323223313233313112211232321
>>
C312111333131323132313233313131323132313132322331323331311221123232
<<
C3121113331313231323132333131313231323131323223313233313112211232323
>>
C3121113331313231323132333131313231323131323223313233313112211232322
>>