D331322332321323331323223313231121133132313331333132223323132311321   >>    D33132233232132333132322331323112113313231333133313222332313231132   <<    D331322332321323331323223313231121133132313331333132223323132311323   >>      D331322332321323331323223313231121133132313331333132223323132311322   >>