import sys
sys.setrecursionlimit(10**7)
input = sys.stdin.readline

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

if a == b and a != c and b != c:
    print("Yes")
elif a == c and a != b and c != b:
    print("Yes")
elif b == c and a != b and a != c:
    print("Yes")
else:
    print("No") import sys sys sys.setrecursionlimit(10**7) sys.setrecursionlimit sys setrecursionlimit 10**7 10 7 input = sys.stdin.readline input sys.stdin.readline sys.stdin sys stdin readline a,b,c = map(int, input().split()) a map(int, input().split()) map int input().split() ().split () input split b c if a == b and a != c and b != c:
    print("Yes")
elif a == c and a != b and c != b:
    print("Yes")
elif b == c and a != b and a != c:
    print("Yes")
else:
    print("No") a == b and a != c and b != c a == b and a != c a == b a b a != c a c b != c b c print("Yes") print "Yes" elif a == c and a != b and c != b:
    print("Yes") a == c and a != b and c != b a == c and a != b a == c a c a != b a b c != b c b print("Yes") print "Yes" elif b == c and a != b and a != c:
    print("Yes") b == c and a != b and a != c b == c and a != b b == c b c a != b a b a != c a c print("Yes") print "Yes" print("No") print "No" input = sys.stdin.readline sys.stdin.readline input b,c = map(int, input().split()) map(int, input().split()) b c = map(int, input().split()) map(int, input().split()) c a,b,c = map(int, input().split()) map(int, input().split()) a
import sys
sys.setrecursionlimit(10**7)
input = sys.stdin.readline

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

if a == b and a != c and b != c:
    print("Yes")
elif a == c and a != b and c != b:
    print("Yes")
elif b == c and a != b and a != c:
    print("Yes")
else:
    print("No")
