D331322332321323331323223313231121133132313331333132332132123231   >>    D33132233232132333132322331323112113313231333133313233213212323   <<    D331322332321323331323223313231121133132313331333132332132123233   >>      D331322332321323331323223313231121133132313331333132332132123232   >>