D33121212113313133313232211233132322133313231333131333132212331   >>    D3312121211331313331323221123313232213331323133313133313221233   <<    D33121212113313133313232211233132322133313231333131333132212333   >>      D33121212113313133313232211233132322133313231333131333132212332   >>