D121213233313132233132333131313132313231333131323232132313231131   >>    D12121323331313223313233313131313231323133313132323213231323113   <<    D121213233313132233132333131313132313231333131323232132313231133   >>      D121213233313132233132333131313132313231333131323232132313231132   >>