D11213232233132233131121133132311331323331323331323132313331323222233221   >>    D1121323223313223313112113313231133132333132333132313231333132322223322   <<    D11213232233132233131121133132311331323331323331323132313331323222233223   >>      D11213232233132233131121133132311331323331323331323132313331323222233222   >>