#include <bits/stdc++.h>

using namespace std;

typedef long long ll;

ll x[],y[],z[];

double cal(ll x[])

{

    ll ans1;

    if(x[]>=x[]&&x[]<=x[])

    ans1=;

    else if(x[]<x[])

    ans1=(x[]-x[])*(x[]-x[]);

    else if(x[]>x[])

    ans1=(x[]-x[])*(x[]-x[]);

    return ans1;

}

int main()

{

    for(int i=;i<;i++)

    scanf("%lld%lld%lld",&x[i],&y[i],&z[i]);

    ll ans1=cal(x),ans2=cal(y),ans3=cal(z);

    printf("%lld\n",ans1+ans2+ans3);

    return ;

}