D121212121213132322331323323132333131323223313232313231331123221   >>    D12121212121313232233132332313233313132322331323231323133112322   <<    D121212121213132322331323323132333131323223313232313231331123223   >>      D121212121213132322331323323132333131323223313232313231331123222   >>