// File semiexpress.cpp created on 03.10.2025 at 14:05:21
#include <bits/stdc++.h>
using i64 = long long;
#ifdef DEBUG
#include "/home/ahmetalp/Desktop/Workplace/debug.h"
#else
#define debug(...) void(23)
#endif
int main() {
std::ios::sync_with_stdio(false);
std::cin.tie(nullptr);
int N, M, K;
std::cin >> N >> M >> K;
i64 A, B, C;
std::cin >> A >> B >> C;
i64 T;
std::cin >> T;
std::vector<i64> S(M + 1);
for (int i = 0; i < M; ++i) {
std::cin >> S[i];
--S[i];
}
S[M] = N;
std::vector<i64> f(M), tim(M);
for (int i = 0; i < M; ++i) {
tim[i] = S[i] * B;
if (tim[i] > T) {
continue;
}
f[i] = std::min(S[i + 1] - 1, S[i] + (T - tim[i]) / A);
}
for (int _ = 0; _ < K - M; ++_) {
debug(f);
debug(tim);
i64 mx = -1;
for (int i = 0; i < M; ++i) {
if (tim[i] > T) {
continue;
}
i64 ntim = tim[i] + (f[i] + 1 - S[i]) * C;
if (ntim > T) {
continue;
}
i64 nf = std::min(S[i + 1] - 1, f[i] + 1 + (T - ntim) / A);
debug(i, ntim, nf, nf - f[i]);
mx = std::max(mx, nf - f[i]);
}
if (mx == -1) {
break;
}
for (int i = 0; i < M; ++i) {
if (tim[i] > T) {
continue;
}
i64 ntim = tim[i] + (f[i] + 1 - S[i]) * C;
if (ntim > T) {
continue;
}
i64 nf = std::min(S[i + 1] - 1, f[i] + 1 + (T - ntim) / A);
if (nf - f[i] == mx) {
f[i] = nf;
break;
}
}
}
debug(f);
debug(tim);
i64 ans = 0;
for (int i = 0; i < M; ++i) {
if (tim[i] > T) {
continue;
}
ans += f[i] - S[i] + 1;
}
std::cout << ans - 1 << '\n';
return 0;
}
