D121212121213132322331323323132313331323132333131133131323132322111   >>    D12121212121313232233132332313231333132313233313113313132313232211   <<    D121212121213132322331323323132313331323132333131133131323132322113   >>      D121212121213132322331323323132313331323132333131133131323132322112   >>