#include
#include<string.h>
//#define LOCAL
typedef long long ll;
int div, n;
ll book[505];
bool flag[505];
void Search(ll l, ll r)
{
while(l<r) {
bool flag1 = false;
ll mid = (l+r)/2;
ll sum = 0, divide = 1;
for(int i=0; i) {
if(sumbook[i];
else if(book[i]0; sum+=book[i]; }
else { flag1 = true; break; }
}
if(flag1 || divide > div) l = mid+1;
else r = mid;
}
// printf("%d\n", l);
ll sum = 0;
for(int i=n-1; i>=0; i--) {
if(sumbook[i];
else {
sum = 0; flag[i] = true;
sum+=book[i];
}
}
int di=1; int pos=0; for(int i=n-1; i>=0; i--) if(flag[i]) di++;
if(di != div)
for(int i=0; iif(!flag[i]) { flag[i] = true; di++; }
for(int i=0; iif(flag[i] && i!=n-1) printf("%lld / ", book[i]);
else if(i!=n-1)printf("%lld ", book[i]); else printf("%lld", book[i]);
}
int main()
{
#ifdef LOCAL
freopen("data.txt", "r", stdin);
freopen("ans.txt", "w", stdout);
#endif
int cases; ll sum = 0;
scanf("%d", &cases);
while(cases--) {
memset(flag, 0, sizeof(flag));
scanf("%d%d", &n, &div);
for(int i=0; i"%lld", &book[i]); sum+=book[i]; }
Search(0, sum);
printf("\n");
}
return 0;
}