#week 6 lab 1

num=int(input("enter combination "))

d5=num%10
num=num//10
d4=num%10
num=num//10
d3=num%10
num=num//10
d2=num%10
num=num//10
d1=num%10

if((d1==d5) and (d2%2!=0) and ((d3*d4)%7==0)):
	print("YES")
else:
	print("NO")