D331322332321323331323223313231121133132313331333131323132333221   >>    D33132233232132333132322331323112113313231333133313132313233322   <<    D331322332321323331323223313231121133132313331333131323132333223   >>      D331322332321323331323223313231121133132313331333131323132333222   >>