from typing import List
import re
import sys

# python code.py fichier.xml patron

def extract(corpus_file: str, patron: List[str]):
    buf = [("---", "---")] * len(patron)
    with open(corpus_file, encoding='utf-8') as corpus:
        for line in corpus:
            buf.pop(0)
            match = re.match('<item><a>[^<]+?</a><a>([^<]+?)</a><a>[^<]+?</a><a>([^<]+?)(:\w+)?</a><a>[^<]+?</a><a>[^<]+?</a><a>[^<]+?</a><a>[^<]+?</a><a>[^<]+?</a><a>[^<]+?</a></item>', line)
            if match:
                tag = match.group(2)
                forme = match.group(1)
                buf.append((tag, forme))
            else:
                buf = [("---", "---")] * len(patron)

            ok = True
            terme = ""
            for i, gat in enumerate(patron):
                if gat == buf[i][0]:
                    terme = terme + buf[i][1] + f"/{gat} "
                else:
                    ok = False
            if ok:
                print(terme)


if __name__ == "__main__":
    corpus_file = sys.argv[1]
    patron = sys.argv[2:]
    extract(corpus_file, patron)