n,m,x,y=map(int,input().split())
a=list(map(int,input().split()))

L=[]
L2=[]
for i in range(n):
  if a[i]>=x:
    L.append(a[i])
  elif a[i]>y:
    L2.append(a[i])

if len(L)>m:
  print('Handicapped')
  exit()

L2.sort()
L2.reverse()
for i in range(min(m-len(L),len(L2))):
  L.append(L2[i])

print(sum(L))