from __future__ import division, print_function

import array
import bisect
import collections
import decimal
import fractions
import functools
import heapq
import itertools
import math
import random
import re
import sys

try:
    input = raw_input
except NameError:
    pass

# decimal.getcontext().prec = 50
# sys.setrecursionlimit(1000000)
# MOD = 10**9 + 7
# INF = float('inf')
IMPOSSIBLE = "IMPOSSIBLE"
POSSIBLE = "POSSIBLE"


def solve(f):
    n = f.read_int()
    d = [i-1 for i in f.read_int_list()]
    c = f.read_int_list()

    if n > 8:
        return 0

    ans = float('inf')
    for item in itertools.permutations(range(n)):
        cnt = 0
        res = [0]*(n+1)
        for i in range(n):
            s, t, ci = item[i], d[item[i]], c[item[i]]
            add = max(0, ci-res[s])
            cnt += add
            res[t] += ci
            res[s] = 0
        ans = min(ans, cnt)

    return ans


class Reader(object):
    def __init__(self, filename=None):
        self.file = open(filename) if filename is not None else None
        self.case = 1

    def __readline(self):
        return next(self.file).strip() if self.file else input()

    def next_case(self):
        next(self.file)
        self.case += 1

    def read_int(self):
        return int(self.__readline())

    def read_float(self):
        return float(self.__readline())

    def read_decimal(self):
        return decimal.Decimal(self.__readline())

    def read_str(self):
        return self.__readline()

    def read_int_list(self):
        return list(map(int, self.__readline().split()))

    def read_float_list(self):
        return list(map(float, self.__readline().split()))

    def read_decimal_list(self):
        return list(map(decimal.Decimal, self.__readline().split()))

    def read_str_list(self):
        return self.__readline().split()


if __name__ == "__main__":
    filename = sys.argv[1] if len(sys.argv) > 1 else None
    f = Reader(filename)
    cases = f.read_int()
    for case in range(cases):
        line = "Case #%d: %s\n" % (case + 1, str(solve(f)))
        print(line, end="")