A = list(map(int, input().split()))
B = list(map(int, input().split()))
for I in range(3):
    for J in range(3):
        NA=A[:]
        NB=B[:]
        NA[i], NB[j] = NB[j], NA[i]
        if NA[0]==NA[2]:
            continue
        if NB[0]==NB[2]:
            continue
        if (NA[0]<NA[1] and NA[1]>NA[2]) or (NA[0]>NA[1] and NA[1]<NA[2]):
            if (NB[0]<NB[1] and NB[1]>NB[2]) or (NB[0]>NB[1] and NB[1]<NB[2]):
                print("Yes")
                exit(0)
print("No")