#include<bits/stdc++.h>
using namespace std;
int main() {
long long x,x2,x4,x8,x16,x32,x48,x55;
scanf("%lld",&x);
x2=x*x;
x4=x2*x2;
x8=x4*x4;
x16=x8*x8;
x32=x16*x16;
x48=x32*x16;
x55=x48*x8/x;
printf("%lld",x55);
return 0;
}
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