n, m, x, y = map(int, input().split()) a = list(map(int, input().split())) cnt = ans = 0 v = [] for i in a: if i > y: v.append(i) if i >=x: cnt += 1 if cnt > m: ans = "Handicapped" else: v.sort(reverse=True) for i in range(min(m, len(v))): ans += v[i] print(ans)