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//#pragma GCC optimize("Ofast")
#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace std;
using namespace __gnu_pbds;
template <typename T>
using ordered_set = tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>;
//~ while (clock()<=69*CLOCKS_PER_SEC)

#define ll long long
#define ld long double
#define pi pair<int,int>
#define pd pair<ld,ld>
#define ft first
#define sd second
#define pb push_back
#define eb emplace_back
#define FOR(i,a,b) for(int i=(a); i<=(b);i++)
#define F(i,a,b) FOR(i,(a),(b)-1)
#define REV(i,a,b) for(int i=(a); i>=(b);i--)
#define VI vector<int>
#define VPI vector<pi>
#define VPD vector<pd>
#define PI 3.14159265
#define all(x) (x).begin(), (x).end()
#define sz(a) (int)((a).size())
#define int long long

template<class TH> void _dbg(const char *sdbg, TH h){cerr<<sdbg<<"="<<h<<"\n";}
template<class TH, class... TA> void _dbg(const char *sdbg, TH h, TA... a) {
    while(*sdbg!=',')cerr<<*sdbg++;cerr<<"="<<h<<","; _dbg(sdbg+1, a...);
}
#define debug(...) _dbg(#__VA_ARGS__, __VA_ARGS__)
mt19937_64 rng(chrono::steady_clock::now().time_since_epoch().count());
const long long K = 1000;
const long long KK = K*K;
const long long MIL = KK*K;
const long long INF = MIL*MIL;
const long long MOD = 1e9 + 7;
const long long N = 300, M=310;

int dp[N][N][N];


void solve() {
    int n, m, p;
    cin >> n >> m >> p;
    memset(dp, 0, sizeof(dp));
    F(i, 0, m) {
        F(j, i, m) {
            dp[0][i][j] = 1;
        }
    }

    F(i, 1, n) {
        F(j, 0, m) {
            F(k, j, m) {
                F(l, 0, m) {
                    F(o, l, m) {
                        if (max(l, j) <= min(k, o))
                            dp[i][j][k] += dp[i - 1][l][o];
                        dp[i][j][k] %= p;
                    }
                }
            }
        }
    }

    int res = 0;
    F(i, 0, m) {
        F(j, i, m) {
            res += dp[n - 1][i][j];
            res %= p;
        }
    }

    cout << res << "\n";
//    REV(j, m - 1, 0) {
//        F(i, 0, n) {
//            int tmp = 0;
//            F(k, j , m) {
//                tmp += dp[i][j][k];
//            }
//            cout << tmp << " ";
//        }
//        cout << "\n";
//    }
//    cout << "\n";


}

int32_t main() {
//	freopen("input.txt", "r", stdin);
//	freopen("output.txt", "w", stdout);

    ios_base::sync_with_stdio(0);
    cin.tie(0);
//    cout.tie(0);
    cerr.tie(0);
    cout << setprecision(9) << fixed;
    cerr << setprecision(6) << fixed;
    int test = 1, f;
//    cin >> test;
    F(_test, 0, test) {
        //cout<<"Case #"<<_test + 1<<": ";
        solve();
//		if(_test == 1)
//            return 0;
    }
}
/*
4
3 4 5 -5

 */