Special symbols

special_symbols = "@#$^"
collection = input().split()

for item in collection:
    ticket = item.strip()
    current_ticket = [el for el in ticket if el not in special_symbols]
    if not len(ticket) == 20:
        print("invalid ticket")
    elif not len(current_ticket) == len(ticket):
        print(f'ticket "{ticket}" - no match')