D121212121213132322331323323132333131323133313132321133132313231321111   >>    D12121212121313232233132332313233313132313331313232113313231323132111   <<    D121212121213132322331323323132333131323133313132321133132313231321113   >>      D121212121213132322331323323132333131323133313132321133132313231321112   >>