D11213232233132233131121133132311331323332123231323223313233111   >>    D1121323223313223313112113313231133132333212323132322331323311   <<    D11213232233132233131121133132311331323332123231323223313233113   >>      D11213232233132233131121133132311331323332123231323223313233112   >>