import sys
sys.setrecursionlimit(10 ** 6)
INF = float('inf')
MOD = 10**9 + 7
def solve():
    def II(): return int(sys.stdin.readline())
    def LI(): return list(map(int, sys.stdin.readline().split()))
    def LC(): return list(input())
    def IC(): return [int(c) for c in input()]
    def MI(): return map(int, sys.stdin.readline().split())
    A,B = MI()
    if(A<=B):
        print("Yes")
    else:
        print("No")
    return
solve()