D11213232233132233131121133132311331323331323331323132313331323223312331   >>    D1121323223313223313112113313231133132333132333132313231333132322331233   <<    D11213232233132233131121133132311331323331323331323132313331323223312333   >>      D11213232233132233131121133132311331323331323331323132313331323223312332   >>