D331311121133132313331333132333132313331323132313232233132323211321111   >>    D33131112113313231333133313233313231333132313231323223313232321132111   <<    D331311121133132313331333132333132313331323132313232233132323211321113   >>      D331311121133132313331333132333132313331323132313232233132323211321112   >>