D121212121213132333131232313232233131323223313231322331323331323111133132322231   >>    D12121212121313233313123231323223313132322331323132233132333132311113313232223   <<    D121212121213132333131232313232233131323223313231322331323331323111133132322233   >>      D121212121213132333131232313232233131323223313231322331323331323111133132322232   >>