T = int(input())
for t in range(T):
    N = int(input())
    A = list(map(int, input().split()))
    La, Ra, Lb, Rb = map(int, input().split())
    dp = [[0 for _ in range(N + 2)] for __ in range(N + 2)]
    for i in range(N + 1):
        for j in range(N + 1):
            if i == j:
                continue
            if i >= La and i <= Ra:
                dp[i][j] = A[i - 1]
            if j >= Lb and j <= Rb:
                dp[i][j] = max(dp[i][j], A[j - 1])
            if i > 0:
                dp[i][j] = max(dp[i][j], dp[i - 1][j] + A[i - 1])
            if j > 0:
                dp[i][j] = max(dp[i][j], dp[i][j - 1] + A[j - 1])
            if i > 0 and j > 0:
                dp[i][j] = max(dp[i][j], dp[i - 1][j - 1])
    ans = max([dp[N][i] for i in range(N + 1)])
    print(f'Case #{t+1}: {ans}')