D331322332321323331323223313231121133132313331333131323132212111   >>    D33132233232132333132322331323112113313231333133313132313221211   <<    D331322332321323331323223313231121133132313331333131323132212113   >>      D331322332321323331323223313231121133132313331333131323132212112   >>