n=int(input())
a,b,c=map(int,input().split())

n2 = n*2
if a<b:
    d = n-a
else:
    d = -(a-1)

a += d
b = (b+d-1)%n2+1
c = (c+n+d-1)%n2+1


if c <= n and b > n:
    print("Yes")
else:
    print("No")