N,M,X,Y=map(int,input().split())
A=list(map(int,input().split()))
A.sort()
B=[]
C=[]
for i in range(N):
  if A[i]<=Y:
    continue
  if A[i]>=X:
    C.append(A[i])
  else:
    B.append(A[i])
if len(C)>M:
  print('Handicapped')
else:
  if len(B)+len(C)<=M:
    print(sum(B)+sum(C))
  else:
    print(sum(C)+sum(B[-(M-len(C)):]))