D33211132313231333131333132233132213233313113313231323232133321   >>    D3321113231323133313133313223313221323331311331323132323213332   <<    D33211132313231333131333132233132213233313113313231323232133323   >>      D33211132313231333131333132233132213233313113313231323232133322   >>