D121213233313131333132333131313132313231333131232322331323223311   >>    D12121323331313133313233313131313231323133313123232233132322331   <<    D121213233313131333132333131313132313231333131232322331323223313   >>      D121213233313131333132333131313132313231333131232322331323223312   >>