#include #include #include #include #include using namespace std; long long MOD = 1000000007; long long power[1201]; void calc() { power[0]=1; for(int i=1;i<=1200;i++) { power[i]=(2*power[i-1])%MOD; } } int main() { /* Enter your code here. Read input from STDIN. Print output to STDOUT */ int n; calc(); cin>>n; cout<<1; return 0; }