from bisect import bisect
from itertools import accumulate
N,M,X,Y = map(int,input().split())
A = list(map(int,input().split()))
A.sort()
by,bx = bisect(A,Y),bisect(A,X)
if M < N-bx:
    print("Handicapped")
else:
    AC = [0]+list(accumulate(A))
    print(AC[-1]-AC[max(N-M,by)])