#include<stdio.h>
double ws(int x){
return x*0.25+0.75*(0.3333*(x+1)+0.6666*(x+2));
}
int main(){
double k=0.2*ws(2)+0.8*(0.25*ws(3)+0.75*(0.3333*ws(4)+0.6666*ws(5)));
/*     cout<<(k-3.45)/0.05;k是期望的值，按题意算出来的数最接近32；*/
printf("32");
return 0;
}