D231123132333132233131323223313231323131323131333132313132322123231   >>    D23112313233313223313132322331323132313132313133313231313232212323   <<    D231123132333132233131323223313231323131323131333132313132322123233   >>      D231123132333132233131323223313231323131323131333132313132322123232   >>