#include <bits/stdc++.h>
using namespace std;

template <typename A, typename B>
string to_string(pair<A, B> p);
 
template <typename A, typename B, typename C>
string to_string(tuple<A, B, C> p);
 
template <typename A, typename B, typename C, typename D>
string to_string(tuple<A, B, C, D> p);
 
string to_string(const string& s) {
  return '"' + s + '"';
}
 
string to_string(const char* s) {
  return to_string((string) s);
}
 
string to_string(bool b) {
  return (b ? "true" : "false");
}
 
string to_string(vector<bool> v) {
  bool first = true;
  string res = "{";
  for (int i = 0; i < static_cast<int>(v.size()); i++) {
    if (!first) {
      res += ", ";
    }
    first = false;
    res += to_string(v[i]);
  }
  res += "}";
  return res;
}
 
template <size_t N>
string to_string(bitset<N> v) {
  string res = "";
  for (size_t i = 0; i < N; i++) {
    res += static_cast<char>('0' + v[i]);
  }
  return res;
}
 
template <typename A>
string to_string(A v) {
  bool first = true;
  string res = "{";
  for (const auto &x : v) {
    if (!first) {
      res += ", ";
    }
    first = false;
    res += to_string(x);
  }
  res += "}";
  return res;
}
 
template <typename A, typename B>
string to_string(pair<A, B> p) {
  return "(" + to_string(p.first) + ", " + to_string(p.second) + ")";
}
 
template <typename A, typename B, typename C>
string to_string(tuple<A, B, C> p) {
  return "(" + to_string(get<0>(p)) + ", " + to_string(get<1>(p)) + ", " + to_string(get<2>(p)) + ")";
}
 
template <typename A, typename B, typename C, typename D>
string to_string(tuple<A, B, C, D> p) {
  return "(" + to_string(get<0>(p)) + ", " + to_string(get<1>(p)) + ", " + to_string(get<2>(p)) + ", " + to_string(get<3>(p)) + ")";
}
 
void debug_out() { cerr << endl; }
 
template <typename Head, typename... Tail>
void debug_out(Head H, Tail... T) {
  cerr << " " << to_string(H);
  debug_out(T...);
}
#ifdef LOCAL
#define debug(...) cerr << "[" << #__VA_ARGS__ << "]:", debug_out(__VA_ARGS__)
#else
#define debug(...) 42
#endif

#define fi first
#define se second
#define pb push_back
#define mod(n,k) ( ( ((n) % (k)) + (k) ) % (k))
#define forn(i,a,b) for(int i = a; i < b; i++)
#define forr(i,a,b) for(int i = a; i >= b; i--)
#define all(x) (x).begin(), (x).end()

typedef long long ll;
typedef long double ld;
typedef pair<int,int> ii;
typedef vector<int> vi;
typedef vector<ii> vii;

const int mod = 1e9+7;
int sum(int a, int b){return (a+b) % mod;}
int sub(int a, int b){return (a + mod - b) % mod;}
int mul(int a, int b){return (1ll * a * b) % mod;}
int power(int a,int b){
	int res = 1;
	while(b){
		if(b&1)res = mul(res,a);
		b >>= 1;
		a = mul(a,a);
	}
	return res;
}
const int maxn = 10;
int N,P,A[maxn];
//int res;
//void dfs(int pos){
	//if(pos >= N){
		//int act = 0;
		//bool can = true;
		//forn(i,0,N){
			//act += A[i];
			//if(act%P == 0){
				//can = false;
				//break;
			//}
		//}
		//res += (can == true);
		//return;
	//}
	//forn(i,1,P){
		//A[pos] = i;
		//dfs(pos+1);
	//}
//}
int main(){
	ios_base::sync_with_stdio(0); cin.tie(0);
	cin >> N >> P;
	//dfs(0);
	//cout << res << '\n';
	int res = mul(P-1,power(P-2,N-1));
	cout << res << '\n';
	
	return 0;
}
/*
__builtin_mul_overflow(x,y,&x)
-fsplit-stack
*/

#include"bits/stdc++.h"
//#include"atcoder.h"
#include<iostream>
using namespace std;
typedef long long ll;
#define rep(i,n) for (ll i = 0; i < (n); ++i)
const ll inf = ll(1e18) + 1;
const ll mod = 1000000007;

int main() {

    int N;
    string S;
    cin >> N >> S;

    string V;

    for (int i = 0; i < N; i++) {
        V.push_back(S.at(i));
        if (V.size() >= 3) {
            int index = V.size() - 1;
            if (V.at(index) == 'x' && V.at(index - 1) == 'o' && V.at(index - 2) == 'f') {
                V.erase(index - 2, 3);
            }
        }
    }


    //cout << V << endl;
    cout << V.size() << endl;


}