D23112313233313223313132322331323132333132312111133132313231322131   >>    D2311231323331322331313232233132313233313231211113313231323132213   <<    D23112313233313223313132322331323132333132312111133132313231322133   >>      D23112313233313223313132322331323132333132312111133132313231322132   >>