D231123132333132233131323223313231323133313132213231323132333221   >>    D23112313233313223313132322331323132313331313221323132313233322   <<    D231123132333132233131323223313231323133313132213231323132333223   >>      D231123132333132233131323223313231323133313132213231323132333222   >>