#include <bits/stdc++.h>
#include <atcoder/all>
using namespace std;
using namespace atcoder;
//using mint = modint1000000007;
//const int mod = 1000000007;
using mint = modint998244353;
const int mod = 998244353;
//const int INF = 1e9;
//const long long LINF = 1e18;
#define rep(i, n) for (int i = 0; i < (n); ++i)
#define rep2(i,l,r)for(int i=(l);i<(r);++i)
#define rrep(i, n) for (int i = (n) - 1; i >= 0; --i)
#define rrep2(i,l,r)for(int i=(r) - 1;i>=(l);--i)
#define all(x) (x).begin(),(x).end()
#define allR(x) (x).rbegin(),(x).rend()
#define P pair<int,int>
template<typename A, typename B> inline bool chmax(A & a, const B & b) { if (a < b) { a = b; return true; } return false; }
template<typename A, typename B> inline bool chmin(A & a, const B & b) { if (a > b) { a = b; return true; } return false; }
int main() {
	ios::sync_with_stdio(false);
	cin.tie(nullptr);
	int l, k; cin >> l >> k;
	string s0, s1; cin >> s0 >> s1;
	vector<mint>p(26);
	{
		vector<int>a(26);
		mint sum = 0;
		rep(i, 26)cin >> a[i], sum += a[i];
		rep(i, 26)p[i] = a[i] / sum;
	}
	vector dp(l * 2 + 1, vector<pair<mint, mint>>(l));
	rrep(_, k) {
		vector ndp(l * 2 + 1, vector<pair<mint, mint>>(l));
		rep2(i, 1, l * 2)rep(j, l) {
			int k = (l * 10 + j - i) % l;
			rep(a, 26) {
				int ni = i, nj = j, nk = k;
				if (a == ((s0[j%l]) - 'a')) {
					ni++;
					nj++;
				}
				if (a == ((s1[k%l]) - 'a')) {
					ni--;
					nk++;
				}
				nj %= l;
				nk %= l;
				if (0 == ni) ndp[i][j].second += p[a];
				else if (2 * l == ni) ndp[i][j].first += p[a];
				else {
					ndp[i][j].first += dp[ni][nj].first * p[a];
					ndp[i][j].second += dp[ni][nj].second * p[a];
				}
			}
		}
		swap(dp, ndp);
	}
	auto ans = dp[l][0];
	cout << ans.first.val() << " " << ans.second.val() << endl;
	return 0;
}