def solution(*args):
    counts = 0
    for s in args:
        for c in s:
            if c == "(":
                counts += 1
            elif counts and c == ")":
                counts -= 1
            else:
                return False
    return False if counts else True

print(solution("()", "()"))
print(solution("(())", "()"))
print(solution(")(", ")("))
print(solution("(()", "("))