#include <bits/stdc++.h>
#define ll long long
using namespace std;
long long modexpo(long long a,long long b,long long n)
{
    long long d=1;
    while(b)
    {
        if(b%2)
            d=(d*a)%n;
        b>>=1;
        a=(a*a)%n;
    }
    return d;
}
int main() {
	int T;
	ll a,b;
	scanf("%lld",&T);
	while(T-->0)
	{
		ll ans = 1;
		scanf("%lld%lld",&a,&b);
		b=b%4;
		a=a%10;
		cout<<a<<" "<<b<<" ";
		ans=modexpo(a,b,10LL)%10;
		cout<<ans%10<<endl;
	}
	return 0;
}

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3
3 10
6 212983190283
0 0