from string import punctuation
VOWELS = "AEIOUY"
CONSONANTS = "BCDFGHJKLMNPQRSTVWXZ"
VOWELS_new = VOWELS.lower()
CONSONANTS_new = CONSONANTS.lower()

def checkio(text):
    for t in text:
        if t in punctuation:
            print(t)
            tetxtx = text.split(t)
    print(tetxtx)
    return 0


checkio('Dog,cat,mouse,bird.Human.')