#include <cstdio>
#include <string>

int main ()
{
  int magic1[]={0, 1, 5, 2, 8, 3, 9, 2, 8, 7}, magic2[]={0, 1, 7, 0, 6, 1, 7, 4, 1, 0}, T; 
  FILE *in=fopen("cifra.in", "r"), out=fopen("cifra.out", "w");
  char number[101];
  fscanf(in, "%d", &T);
  while(T--)
  {
  	fscanf(in, "%s", number);
	int k1=(number[strlen(number)-1]-'0'), k2=(number[strlen(number)-2]-'0');
	fprintf(out, "%d\n", k1*7+k1%2?magic2[k2]:magic1[k2]);
  }
  fclose(in);
  fclose(out);
  return 0;
}