#k = int(input())
#s = input()
#a, b = map(int, input().split())
#l = list(map(int, input().split()))


l = list(map(int, input().split()))

if (l[0] == l[1] != l[2]):
    print("Yes")
elif (l[0] == l[2] != l[1]):
    print("Yes")
elif (l[0] != l[1] == l[2]):
    print("Yes")
else:
    print("No") l = list(map(int, input().split())) l list(map(int, input().split())) list map(int, input().split()) map int input().split() ().split () input split if (l[0] == l[1] != l[2]):
    print("Yes")
elif (l[0] == l[2] != l[1]):
    print("Yes")
elif (l[0] != l[1] == l[2]):
    print("Yes")
else:
    print("No") l[0] == l[1] != l[2] l[0] == l[1] l[0] l 0 l[1] l 1 l[2] l 2 print("Yes") print "Yes" elif (l[0] == l[2] != l[1]):
    print("Yes") l[0] == l[2] != l[1] l[0] == l[2] l[0] l 0 l[2] l 2 l[1] l 1 print("Yes") print "Yes" elif (l[0] != l[1] == l[2]):
    print("Yes") l[0] != l[1] == l[2] l[0] != l[1] l[0] l 0 l[1] l 1 l[2] l 2 print("Yes") print "Yes" print("No") print "No" l = list(map(int, input().split())) list(map(int, input().split())) l
#k = int(input())
#s = input()
#a, b = map(int, input().split())
#l = list(map(int, input().split()))


l = list(map(int, input().split()))

if (l[0] == l[1] != l[2]):
    print("Yes")
elif (l[0] == l[2] != l[1]):
    print("Yes")
elif (l[0] != l[1] == l[2]):
    print("Yes")
else:
    print("No")
