D121213233313132233132333131313132313231333131232322331323113111   >>    D12121323331313223313233313131313231323133313123232233132311311   <<    D121213233313132233132333131313132313231333131232322331323113113   >>      D121213233313132233132333131313132313231333131232322331323113112   >>