D1121111233132233131121133132311331323331333132313221323132322331   >>    D112111123313223313112113313231133132333133313231322132313232233   <<    D1121111233132233131121133132311331323331333132313221323132322333   >>      D1121111233132233131121133132311331323331333132313221323132322332   >>