> #include<stdio.h>
> __int64 array[12][12]={{0,1,0,1,0,1,0,1,0,1,0},{1,2,3,5,8,13,21,34,55,89,144},{0,3,0,11,0,41,0,153,0,571,0},
> 
> {1,5,11,36,95,281,781,2245,6336,18061,51205},{0,8,0,95,0,1183,0,14824,0,185921,0},
> 
> {1,13,41,281,1183,6728,31529,167089,817991,4213133,21001799},
> 
> {0,21,0,781,0,31529,0,1292697,0,53175517,0},
> 
> {1,34,153,2245,14824,167089,1292697,12988816,108435745,1031151241,8940739824},
> 
> {0,55,0,6336,0,817991,0,108435745,0,14479521761,0},
> 
> {1,89,571,18061,185921,4213133,53175517,1031151241,14479521761,258584046368,3852472573499},
> 
> {0,144,0,51205,0,21001799,0,8940739824,0,3852472573499,0}};
> int main()
> {
> 	int h,w;
> 	while(scanf("%d%d",&h,&w)!=EOF&&!(h==0&&w==0))
> 	{
> 		printf("%I64d\n",array[h-1][w-1]);
> 	}
> 	return 0;
> }