#pragma comment(linker, "/STACK:1024000000,1024000000")
#include<cstdio>
#include<cstring>
#include<cmath>
#include<algorithm>
#include<vector>
#include<map>
#include<set>
#include<queue>
#include<stack>
#include<iostream>
using namespace std;
typedef long long LL;
const double pi=acos(-1.0),eps=1e-8;
void File()
{freopen("D:\\in.txt","r",stdin);freopen("D:\\out.txt","w",stdout);
}
inline int read()
{char c = getchar();  while(!isdigit(c)) c = getchar();int x = 0;while(isdigit(c)) { x = x * 10 + c - '0'; c = getchar(); }return x;
}LL n,MOD;struct Matrix
{long long A[18][18];int R, C;Matrix operator*(Matrix b);
};Matrix X, Y, Z;Matrix Matrix::operator*(Matrix b)
{Matrix c;memset(c.A, 0, sizeof(c.A));int i, j, k;for (i = 1; i <= R; i++)for (j = 1; j <= b.C; j++)for (k = 1; k <= C; k++)c.A[i][j] = (c.A[i][j] + (A[i][k] * b.A[k][j]) % MOD) % MOD;c.R = R; c.C = b.C;return c;
}void dfs(int a,int b,int t,int c)
{if(t==4) { X.A[c+1][b+1]=1; return; }if(a&(1<<t)) dfs(a,b,t+1,c);else{dfs(a|(1<<t),b|(1<<t),t+1,c);if(t+1<4&&(a&(1<<(t+1)))==0) dfs(a+(1<<t)+(1<<(t+1)),b,t+1,c);}
}void init()
{memset(X.A, 0, sizeof X.A);memset(Y.A, 0, sizeof Y.A);memset(Z.A, 0, sizeof Z.A);Y.R = 16; Y.C = 16;for (int i = 1; i <= 16; i++) Y.A[i][i] = 1;X.R = 16; X.C = 16;for(int i=0;i<=15;i++) dfs(i,0,0,i);Z.R = 1; Z.C = 16;Z.A[1][1]=1;
}void work()
{while (n){if (n % 2 == 1) Y = Y*X;n = n >> 1;X = X*X;}Z = Z*Y;printf("%lld\n",Z.A[1][16]);
}int main()
{while(~scanf("%lld%lld",&n,&MOD)){if(n==0&&MOD==0) break;n++; init();work();}return 0;
}