import sys
A = list(map(int,input().split()))
D = list(map(int,input().split()))

flag = True
for i in range(3):
    if A[i] != D[i]:
        flag = False
        break
else:
    print ("Yes")
    sys.exit()

A.sort()
D.sort()
flag = True
for i in range(3):
    if A[i] != D[i]:
        flag = False
        break
else:
    print ("Yes")
    print (2)
    sys.exit()

print ("No")