def play_game(state, unclaimed, la, ra, lb, rb):
    if not unclaimed:
        return state['alice']
    if state['turn'] == 'alice':
        start, end = la, ra
    else:
        start, end = lb, rb
    best_score = state['alice']
    for i in range(start, end+1):
        if i in unclaimed:
            new_unclaimed = unclaimed - {i}
            new_state = {
                'turn': 'bob' if state['turn'] == 'alice' else 'alice',
                'alice': state['alice'] + state['stacks'][i],
                'bob': state['bob'] if state['turn'] == 'alice' else state['bob'] + state['stacks'][i],
                'stacks': state['stacks']
            }
            new_state[state['turn']] += state['stacks'][i]
            if i > 1 and i-1 not in new_unclaimed:
                continue
            if i < len(state['stacks']) and i+1 not in new_unclaimed:
                continue
            score = play_game(new_state, new_unclaimed, la, ra, lb, rb)
            if state['turn'] == 'alice':
                best_score = max(best_score, score)
            else:
                best_score = min(best_score, score)
    return best_score

t = int(input())
for i in range(1, t+1):
    n = int(input())
    stacks = list(map(int, input().split()))
    la, ra, lb, rb = map(int, input().split())
    unclaimed = set(range(1, n+1))
    state = {'turn': 'alice', 'alice': 0, 'bob': 0, 'stacks': stacks}
    ans = play_game(state, unclaimed, la, ra, lb, rb)
    print("Case #{}: {}".format(i, ans))