D11213232233132233131121133132311331323331323112211232322331211   >>    D1121323223313223313112113313231133132333132311221123232233121   <<    D11213232233132233131121133132311331323331323112211232322331213   >>      D11213232233132233131121133132311331323331323112211232322331212   >>