def solution():
    N = int(input().strip())
    A = list(map(int, input().strip().split()))
    La, Ra, Lb, Rb = list(map(lambda x: int(x)-1, input().strip().split()))
    if Ra < Lb:
        return sum(A[i] for i in range((Ra+Lb)//2+1))
    elif Rb < La:
        return sum(A[i] for i in range((Rb+La+1)//2, N))
    total = sum(A)
    result = curr = 0
    for i in range(La, Ra+1):
        curr += A[i]
        if Lb <= i+1 <= Rb and Lb <= i-1 <= Rb:
            result = max(result, A[i]+min(curr-A[i], total-curr))
        elif Lb <= i+1 <= Rb:
            result = max(result, curr)
        elif Lb <= i-1 <= Rb:
             result = max(result, A[i]+total-curr)
    if La < Lb:
        result = max(result, sum(A[i] for i in range(Lb)))
    if Rb < Ra:
        result = max(result, sum(A[i] for i in range(Rb+1)))
    return result

for case in range(int(input())):
    print('Case #%d: %s' % (case+1, solution()))