#include<iostream>

using namespace std;

int dp[14*14][1<<15] = { 0, };
int n, m;
int search(int num, int bitma){
  if(dp[num][bitma]){
    if(dp[num][bitma] == -1){
      return 0;
    }
    return dp[num][bitma];
  }
  if(num == n * m - 1){
    if(bitma){
      return bitma;
    }
    dp[num][bitma] = -1;
    return 0;
  }
  if(bitma & 1){
    dp[num][bitma] = search(num + 1, bitma >> 1) % 9901;
    if(dp[num][bitma]){
      return dp[num][bitma];
    }
    dp[num][bitma] = -1;
    return 0;
  }
  if( num % m != m - 1 && !((bitma >> 1) & 1)){
    dp[num][bitma] = search(num + 1, (bitma >> 1) + 1)  % 9901;
  }
  if( num < (n-1) * m){
    dp[num][bitma] = (dp[num][bitma] + search(num + 1, (bitma >> 1) + (1<<(m-1))))  % 9901;
  }
  if(dp[num][bitma]){
    return dp[num][bitma];
  }
  dp[num][bitma] = -1;
  return 0;
}


int main(){
  cin>> n >> m;
  cout << search(0, 0);

}

#include <iostream>
#include <cstring>
 
int d[14 * 14][1 << 14];
int n, m;
 
int go(int t, int s) {
    if (t >= n*m) {
        if(t == n*m && s == 0) return 1;
        return 0;
    }
    if (d[t][s] >= 0) return d[t][s] % 9901;
 
    int& res = d[t][s];
    if (s % 2 == 1) res=go(t + 1, s >> 1);
    else {
        res = go(t + 1, (s >> 1) | (1 << m - 1));
        if (s % 4 == 0 && t%m != (m - 1)) res+=go(t + 2, s >> 2);
    }
 
    return res % 9901;
}
 
int main() {
    std::cin >> n >> m;
    memset(d, -1, sizeof(d));
    std::cout << go(0, 0);
    return 0;
}