input_file = 'Viele_Worte_mit_fuenf_Buchstaben.txt'
output_file = 'erg.txt'

def filter(lines):
    forbidden_letters = set('DIEUMCHPZ')

    valid_lines = []
    for line in lines:
        parts = line.strip().split()
        if len(parts) != 2:
            continue
        
        word, number = parts[0], parts[1]
        word_upper = word.upper()

        if len(word_upper) != 5:
            continue

        # Bedingung 1: A an dritter Stelle (Index 2)
        if word_upper[2] != 'A':
            continue

        # Bedingung 2: L kommt vor, aber nicht an zweiter Stelle (Index 1)
        if 'L' not in word_upper:
            continue
        if word_upper[1] == 'L':
            continue

        # Bedingung 3: T kommt vor, aber nicht an 4. oder 5. Stelle (Index 3 oder 4)
        if 'T' not in word_upper:
            continue
        if word_upper[3] == 'T' or word_upper[4] == 'T':
            continue

        # Bedingung 4: kein verbotener Buchstabe
        if any(c in forbidden_letters for c in word_upper):
            continue

        valid_lines.append(line)
    return valid_lines




# Datei einlesen
with open(input_file, "r", encoding="utf-8") as file:
    zeilen = [line.strip() for line in file if line.strip()]

zeilen = filter(zeilen)

with open(output_file, "w", encoding="utf-8") as f:
    for zeile in zeilen:
        #bla=transform_text(zeile)
        #bla1=filter_line(bla)
        bla1=zeile
        if len(bla1) > 0 : f.write(bla1 + "\n")

print(f"Fertig. Worte geschrieben nach:\n{output_file}")