#yuki1454
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)