"""

"""

import sys
from sys import stdin

N,M,X,Y = map(int,input().split())

A = list(map(int,input().split()))

A.sort()
A.reverse()

ans = 0
for i in range(N):

    if i < M:

        if A[i] <= Y:
            pass
        else:
            ans += A[i]

    else:
        if A[i] >= X:
            print ("Handicapped")
            sys.exit()

print (ans)