N, M, X, Y = map(int, input().split())
A = list(map(int, input().split()))

x = [i for i in A if i >= X]
L = len(x)
S = sum(x)
if L > M:
    print('Handicapped')
else:
    z = [j for j in A if j < X and j > Y]
    l = len(z)
    if l + L <= M:
        print(sum(z)+S)
    else:
        print(sum(sorted(z)[(l+L-M):])+S)