D11213232233132233131121133132311331323331323331323132313113221   >>    D1121323223313223313112113313231133132333132333132313231311322   <<    D11213232233132233131121133132311331323331323331323132313113223   >>      D11213232233132233131121133132311331323331323331323132313113222   >>