D331322332321323331323223313231121133132313331333132313231213111   >>    D33132233232132333132322331323112113313231333133313231323121311   <<    D331322332321323331323223313231121133132313331333132313231213113   >>      D331322332321323331323223313231121133132313331333132313231213112   >>