#include using namespace std; #define rep(i,n) for(int i=0; i<(n); i++) #define rep2(i,x,n) for(int i=x; i<(n); i++) #define ALL(n) begin(n),end(n) #define INF ((1<<30)-1) #define LINF (1LL<<60) #define EPS (1e-10) typedef long long Int; typedef pair P; struct cww{cww(){ios::sync_with_stdio(false);cin.tie(0);}}star; int main() { cin.tie(0); ios::sync_with_stdio(false); Int n,m,k; cin>>n>>m>>k; string op; cin>>op; vector b(m,0); rep(i,m) cin>>b[i]; vector a(n,0); rep(i,n) cin>>a[i]; auto asu= accumulate(a.begin(),a.end(),0LL); auto bsu=accumulate(b.begin(),b.end(),0LL); if(op=="+"){ Int ans=bsu*n+asu*m; ans%=k; cout<