N, M, X, Y = map(int, input().split())
A = list(map(int, input().split()))
F = []
R = []
for i in range(N):
    if A[i] <= Y:
        continue
    if A[i] >= X:
        R.append(A[i])
    else:
        F.append(A[i])
if len(R) > M:
    print("Handicapped")
else:
    F.sort()
    F = F[::-1]
    i = 0
    while M - len(R) > 0 and i < len(F):
        R.append(F[i])
        i += 1
    print(sum(R))