D1211113213113313133313223313231133132313231121323132313231323132322321   >>    D121111321311331313331322331323113313231323112132313231323132313232232   <<    D1211113213113313133313223313231133132313231121323132313231323132322323   >>      D1211113213113313133313223313231133132313231121323132313231323132322322   >>