D11213232233132233131121133132311331323331323331323132312312121   >>    D1121323223313223313112113313231133132333132333132313231231212   <<    D11213232233132233131121133132311331323331323331323132312312123   >>      D11213232233132233131121133132311331323331323331323132312312122   >>