D1121111233132233131121133132311331323331333132313232113313222331   >>    D112111123313223313112113313231133132333133313231323211331322233   <<    D1121111233132233131121133132311331323331333132313232113313222333   >>      D1121111233132233131121133132311331323331333132313232113313222332   >>