#include #include #include using namespace std; int n,m; long long f[12][1<<11]; bool in_s[1<<11]; int main() { #ifdef local freopen("pro.in","r",stdin); #endif while(scanf("%d%d",&n,&m)==2&&n) { for(int i=0;i<(1<>j&1) ho|=cnt,cnt=0; else cnt^=1; in_s[i]=ho|cnt?0:1; } f[0][0]=1; for(int i=1;i<=n;i++) for(int j=0;j<(1<