D121212121213132322331323323132313331323132333131133132323213231111   >>    D12121212121313232233132332313231333132313233313113313232321323111   <<    D121212121213132322331323323132313331323132333131133132323213231113   >>      D121212121213132322331323323132313331323132333131133132323213231112   >>