D331322332321323331323223313231121133132313331333132313233112231   >>    D33132233232132333132322331323112113313231333133313231323311223   <<    D331322332321323331323223313231121133132313331333132313233112233   >>      D331322332321323331323223313231121133132313331333132313233112232   >>