C3121113331313231323132333131313231323131323223313233313233313112211232333131
>>
C312111333131323132313233313131323132313132322331323331323331311221123233313
<<
C3121113331313231323132333131313231323131323223313233313233313112211232333133
>>
C3121113331313231323132333131313231323131323223313233313233313112211232333132
>>