D112111123313223313112113313231133132333133313231323211331323132313232231   >>    D11211112331322331311211331323113313233313331323132321133132313231323223   <<    D112111123313223313112113313231133132333133313231323211331323132313232233   >>      D112111123313223313112113313231133132333133313231323211331323132313232232   >>