from re import match


def unkennify(text):
    # Funktion hier entnommen und angepasst: https://www.namesuppressed.com/software/kenny.py
    decoded = ''
    codemap = str.maketrans('MmPpFf', '001122')
    print(codemap)
    n_len = len(text)
    i = 0
    while i + 3 <= n_len:
        if match('[MmPpFf]{3,}', text[i:i + 3]):
            # 'mpf' -> '012' -> 5
            num = int(text[i:i + 3].translate(codemap), 3)
            # 5 -> 'f'
            cypher = chr(num + ord('a'))
            if text[i].isupper():
                cypher = cypher.upper()
            decoded = decoded + cypher
            i = i + 3

        else:
            decoded = decoded + text[i]
            i = i + 1

    if i < n_len:
        decoded = decoded + text[i:]
    return decoded


print(unkennify("Fmpmppfmmfmp ppmmffmmfmfp ppmmmmpmf"))