D1121323223313223313112113313231133132333132333132313132311112331   >>    D112132322331322331311211331323113313233313233313231313231111233   <<    D1121323223313223313112113313231133132333132333132313132311112333   >>      D1121323223313223313112113313231133132333132333132313132311112332   >>