D33211132313231333131333132233132213233313113313231311233131322331   >>    D3321113231323133313133313223313221323331311331323131123313132233   <<    D33211132313231333131333132233132213233313113313231311233131322333   >>      D33211132313231333131333132233132213233313113313231311233131322332   >>