D331322332321323331323223313231121133132313331333132311211312331   >>    D33132233232132333132322331323112113313231333133313231121131233   <<    D331322332321323331323223313231121133132313331333132311211312333   >>      D331322332321323331323223313231121133132313331333132311211312332   >>