n=int(input())
k=0
mas=[]
for i in range(n):
a=int(input())
mas.append(a)
print(mas)
for i in range(n):
if mas[i]<5:
k+=1
print(k)
m=0
for i in range(n):
if mas[i]==10:
m=1
print("Yes")
break
if m!=0:
print("No")