def split_words(txt):
    if " " in txt:
        return txt.split()
    elif "," in txt:
        return txt.replace(',',' ').split()
    else:
        return len([i for i in txt if i.islower() and ord(i)%2 == 0])
def split_words(q0b):
    if " " in q0b:
        return q0b.split()
    elif "," in q0b:
       
        return q0b.replace(",", " ").split()
    else:
        return len([i for i in q0b if i.islower() and ord(i) % 2 == 0])