#include using namespace std; typedef long long ll; int main(){ ll n,m,k;cin >> n >> m >> k; char c;cin >> c; vector b(m),a(n); ll sa=0,sb=0; for(int i=0;i> b[i]; sb+=b[i]; } for(int i=0;i> a[i]; sa+=a[i]; } if(c=='+'){ cout << (sa%k*m%k+sb%k*n%k)%k << endl; } else{ cout << (sa%k)*(sb%k)%k << endl; } }