import sys
input=lambda: sys.stdin.readline().rstrip()
y,m,d=map(int,input().split())
if y<=1988 or y>=2020:
  print("No")
elif 1990<=y<=2018:
  print("Yes")
elif y==1989:
  if m>=2:
    print("Yes")
  else:
    if d>=8:
      print("Yes")
    else:
      print("No")
else:
  if m>=5:
    print("No")
  else:
    print("Yes")