D121212121213132322331323323132313231333132333131133131323223331   >>    D12121212121313232233132332313231323133313233313113313132322333   <<    D121212121213132322331323323132313231333132333131133131323223333   >>      D121212121213132322331323323132313231333132333131133131323223332   >>