#include <stdio.h>
#include <stdlib.h>
#include <string.h>
int main() {
int n, k;
scanf("%d %d", &n, &k);
int arr[n], ass[k][2];
char str[n][10], stc[k][10];
for (int i = 0; i < n; i++) {
scanf("%d", &arr[i]);
sprintf(str[i], "%d", arr[i]);
}
for (int i = 0; i < k; i++) {
for (int j = 0; j < 2; j++) {
scanf("%d", &ass[i][j]);
}
sprintf(stc[i], "%d", ass[i][1]);
int count = 0;
for (int l = 0; l < n; l++) {
char* pi = strstr(str[l], stc[i]);
if (pi != NULL) {
if (strlen(pi) == strlen(stc[i])) {
count++;
}
}
}
printf("%d\n", count);
}
return 0;
}