#include <cstdio>
#include <algorithm>
using namespace std;
typedef long long ll;
const int maxn = 1e5 + 10;
const int inf = 1e9 + 5;
ll a[maxn];

int main()
{
    int T;
    ll n, m;
    scanf("%d", &T);
    while(T--) {
        scanf("%lld%lld", &n, &m);
        ll k = 0;
        ll mi = inf;
        int i;
        for(i = 1; i <= n; i++) {
            scanf("%lld", &a[i]);
            if(a[i] == 0)
                k++;
            if(mi > a[i])
                mi = a[i];
        }

        if(k > m) {
            printf("Impossible\n");
            continue;
        }
        if(n == m) {
            printf("Richman\n");
            continue;
        }
        if(m == 0) {
            printf("%lld\n", mi - 1);
            continue;
        }

        ll sum = 0;
        for(i = 1; i <= n; i++) {
            if(k == m)//易错
                break;
            if(a[i] != 0) {
                sum += a[i];
                k++;
            }
        }
        mi = inf;
        for(; i <= n; i++) {
            if(a[i] != 0) 
                mi = min(a[i], mi);
        }
        printf("%lld\n", sum + mi - 1);
    }
    return 0;

answer.code: In function ‘int main()’:
answer.code:56:14: error: expected ‘}’ at end of input
   56 |     return 0;
      |              ^
answer.code:10:1: note: to match this ‘{’
   10 | {
      | ^
answer.code:13:10: warning: ignoring return value of ‘int scanf(const char*, ...)’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
   13 |     scanf("%d", &T);
      |     ~~~~~^~~~~~~~~~
answer.code:15:14: warning: ignoring return value of ‘int scanf(const char*, ...)’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
   15 |         scanf("%lld%lld", &n, &m);
      |         ~~~~~^~~~~~~~~~~~~~~~~~~~
answer.code:20:18: warning: ignoring return value of ‘int scanf(const char*, ...)’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
   20 |             scanf("%lld", &a[i]);
      |             ~~~~~^~~~~~~~~~~~~~~