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

if N > M and A[M] >= X:
  print('Handicapped')
else:
  res = 0
  for i in range(M):
    if A[i] > Y:
      res += A[i]

print(res)