D331311121133132313331333133313331323132313231323223313133313232323221   >>    D33131112113313231333133313331333132313231323132322331313331323232322   <<    D331311121133132313331333133313331323132313231323223313133313232323223   >>      D331311121133132313331333133313331323132313231323223313133313232323222   >>