#include <stdio.h>

int pole[18];
int i,j,k,x;
int N,num,ok;
int poc,poc2;
int cislo;


int aaa(int cis)
{
  if (cis <= 20) {
    if (pole[cis-2] == 1)
      return(1);
    else   
      return(0);    
  }
  return(0); 
}

int main()
{

  scanf("%d\n",&N);
  for (i = 0; i < N; i++) {
    for (x = 0; x < 18; x++ )
      pole[x] = 0;

    printf("Scenerio %d:\n",i+1);
    scanf("%d\n",&num);
    for (j = 0; j < num; j++ ) {
      scanf("%d",&cislo);
      getchar();
      pole[cislo-2] = 1;    
    }
    poc = 0;
    for (j = 0; j < 18; j++){
      if (pole[j] == 1)
        poc++;
 /*     printf("%d",pole[j]);*/
    }
    
/*     printf("%d", poc);  */

    if ((poc % 2) == 0) 
      printf("There is no winning move.\n");
    else {
      printf("The winning moves are:");
      poc2 = 0;
      ok = 0;
      for (j = 0; j < 18; j++) {
        poc2 = 0;
        if (pole[j] == 1) {
          poc2++;
          for (k = 2; k <= 20; k++) {
            if (aaa((j+2)*k) == 1)
              poc2++;   
            if (aaa((j+2)+k) == 1 && aaa(k) != 1)
              poc2++;
            for (x = 2; k <= 20; k++) {
              if (aaa((j+2)*x+k) == 1 && aaa(k) != 1)
                poc2++;             
            }
          }
        
        }
        if ((poc2 % 2) != 0) {
          printf(" %d",j+2);
        }                 
      }  
      printf(".\n");
    }     
  
  
  } 
  
  
 return(0);
}