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

A = list(map(int, input().split()))

x = list(filter(lambda x:x>Y, A))

x.sort()

si = min(len(x), M)
# m個取得
_x, x = x[:-si], x[-si:]

if _x != [] and max(_x) >= X:
    print("Handicapped")
    exit()

if len(x) != 0:
    print(sum(x))
else:
    print(0)