#include <fstream>
#include <cstring>
#include <cstdio>
using namespace std;
int main() {
FILE* fi = fopen("cifra.in", "rt");
FILE* fo = fopen("cifra.out", "wt");
int v[100] = {0 ,1, 5, 2, 8, 3, 9, 2, 8, 7, 7, 8, 4, 7, 3, 8, 4, 1, 5, 4, 4, 5, 9, 6, 2, 7, 3, 6, 2, 1, 1, 2, 8, 1, 7, 2, 8, 5, 9, 8, 8, 9, 3, 0, 6, 1, 7, 0, 6, 5, 5, 6, 2, 5, 1, 6, 2, 9, 3, 2, 2, 3, 7, 4, 0, 5, 1, 4, 0, 9, 9, 0, 6, 9, 5, 0, 6, 3, 7, 6, 6, 7, 1, 8, 4, 9, 5, 8, 4, 3, 3, 4, 0, 3, 9, 4, 0, 7, 1, 0};
int totaltest;
char c;
fscanf(fi, "%d%c", &totaltest, &c);
for (int test = 1; test <= totaltest; test++) {
char s[102];
memset(s, 0, sizeof(s));
fgets(s, 102, fi);
int l = strlen(s);
if (s[l - 1] == '\n')
l--;
int nr = (l == 1) ? (s[0] - '0') : ((s[l - 2] - '0') * 10 + s[l - 1] - '0');
printf("%d\n", l);
fprintf(fo, "%d\n", v[nr]);
}
return 0;
}