D11213232233132233131121133132311331323331323331323132213231311   >>    D1121323223313223313112113313231133132333132333132313221323131   <<    D11213232233132233131121133132311331323331323331323132213231313   >>      D11213232233132233131121133132311331323331323331323132213231312   >>