#include using namespace std; ifstream fin("window.in"); ofstream fout("window.out"); const long long mod=1e9+7; long long power(long long a,long long b,long long m){ if(!b)return 1ll; long long p(power(a,b/2ll,m)); if(b&1ll)return (((a*p)%m)*p)%m; return (p*p)%m; } int main(){ long long a,b,c; cin>>a>>b>>c; cout<