C3121113331313231323132333131313231323131323223313233313112211231321
>>
C312111333131323132313233313131323132313132322331323331311221123132
<<
C3121113331313231323132333131313231323131323223313233313112211231323
>>
C3121113331313231323132333131313231323131323223313233313112211231322
>>