#include<stdio.h>
#include<iostream>
#include<queue>
#include<cstring>
using namespace std;
int occur_num[200005],a[200005],color[200005];
int main() {
int t,n,k;
cin >> t;
while (t-- > 0) {
cin >> n >> k;
int num=0, goup,lss;
priority_queue <pair<int, int>>c;
memset(occur_num, 0, sizeof(occur_num));
for (int i = 0; i < n; i++) {
cin >> a[i];
occur_num[a[i]]++;
if (occur_num[a[i]] <= k) {
color[i] = k;
num++;
c.push(make_pair(a[i], i));
}
else color[i] = 0;
}
lss = num % k;
num = num - lss;
goup = 1;
while (num--) {
color[c.top().second] = goup;
c.pop();
goup = goup% k + 1;
}
while (lss--) {
color[c.top().second] = 0;
c.pop();
}
for (int i = 0; i < n; i++) {
cout << color[i] << ' ';
}
cout << endl;
}
}