original_f = r"C:\working\exiftool\example\original.txt"
exif_f = r"C:\working\exiftool\example\hand_fixed.txt"
hand_f = r"C:\working\exiftool\example\exif_fixed.txt"

def get_md(f):
    with open(f, "rb") as data:
        data = data.read()
        lines = data.split("\n")
    return lines

orig = get_md(original_f)
exif = get_md(exif_f)
hand = get_md(hand_f)


for i, line in enumerate(orig):
    if line != exif[i] or line != hand[i]:
        print orig[i]
        print exif[i]
        print hand[i]
        print