# 155 A

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

if a == b == c or (a != b and b != c and c != a):
    print("No")
else:
    print("Yes") a, b, c = input().split() a input().split() ().split () input split b c if a == b == c or (a != b and b != c and c != a):
    print("No")
else:
    print("Yes") a == b == c or (a != b and b != c and c != a) a == b == c a == b a b c a != b and b != c and c != a a != b and b != c a != b a b b != c b c c != a c a print("No") print "No" print("Yes") print "Yes" c = input().split() input().split() c a, b, c = input().split() input().split() a b, c = input().split() input().split() b
# 155 A

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

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