//------------------>>>>>>>>>>>>>>>> HI . HOW ARE YOU? <<<<<<<<<<<<<<<<<<<<<<<<<<<<<------------------------------

import java.util.*;
import java.math.*;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.StringTokenizer;

//--------------->>>>IF YOU ARE HERE FOR QUICKSORT HACK THEN SORRY NO HACK FOR YOU<<<-------------------

public class Main{
   static long[] count,count1,count2;
   static boolean[] prime;
   static int[] spf;
   static Node[] nodes,nodes1,nodes2;
   static long[] arr;
   static long[][] cost;
   static int[] arrInt,darrInt,farrInt;
   static long[][] dp;
   static char[] ch,ch1,ch2;
   static long[] darr,farr;
   static char[][] mat,mat1;
   static boolean[] vis;
   static long x,h;
   static long maxl,sum,total;
   static double dec;
   static long mx = (long)1e7;
   static long inf = (long)1e9	;
   static String s,s1,s2,s3,s4;
   static long minl;
   static long mod = (long)1e9+7;
   // static int minl = -1;
   // static long n;
   static int n,n1,n2,q,r1,c1,r2,c2;
   static int arr_size = (int)2e5+10;
   static long a;
   static long b;
   static long c;
   static long d;
   static long y,z;
   static int m;
   static int ans;
   static long k;
   static FastScanner sc;
   static String[] str,str1;
   static Set<Long> set,set1,set2;
   static SortedSet<Long> ss;
   static List<Integer> list,list1,list2,list3;
   static PriorityQueue<Node> pq,pq1;
   static LinkedList<Node> ll,ll1,ll2;
   static Map<Integer,List<Integer>> map;
   static Map<Integer,Integer> map2;
   static Map<Integer,Node> map1;
   static StringBuilder sb,sb1,sb2;
   static int index;
   static int[] dx = {0,-1,0,1,-1,1,-1,1};
   static int[] dy = {-1,0,1,0,-1,-1,1,1};

   static class Node{
      int first;
      int second;
      Node(int f,int s){
         this.first = f;
         this.second = s;
      }
   }

   // public static void solve(){

   //    FastScanner sc = new FastScanner();
   //    int t = sc.nextInt();
   //    // int t = 1;
   //    for(int tt = 1 ; tt <= t ; tt++){


   //        System.out.println("Case #"+tt+": "+cost);

   //    }

   // }

   //--------------->>>>IF YOU ARE HERE FOR QUICKSORT HACK THEN SORRY NO HACK FOR YOU<<<--------------------

   public static void solve1(){

      int limit = 2*100000+1;
      dp = new long[limit][10];

      for(int i = 0 ; i <= 9 ; i++){
         dp[0][i] = 1;
      }

      for(int i = 1 ; i < limit ; i++){
         for(int j = 0 ; j <= 9 ; j++) {
            if(j != 9){
               dp[i][j] = dp[i-1][j+1];
            }
            else{
               dp[i][j] = mod(dp[i-1][0] + dp[i-1][1]);
            }
         }
      }

   }

   public  static  void solve(){
      long ans = 0;
      while(a > 0){
         long last = a%10;
         ans = mod(ans + dp[m][(int)last]);
         a /= 10;
      }
      sb.append(ans+"\n");
   }
   //----------->>>>>>> SPEED UP SPEED UP . THIS IS SPEEDFORCES . SPEED UP SPEEEEEEEEEEEEEEEEEEEEEEEEEEDDDDDD <<<<<<<------------------

   public static void main(String[] args) {

      sc = new FastScanner();
      // Scanner sc = new Scanner(System.in);
      solve1();
      sb = new StringBuilder();
      int t = sc.nextInt();
//      int t = 1;
//       int l = 1;
      while(t > 0){

         // k = sc.nextLong();
         // x = sc.nextLong();
         // y = sc.nextLong();
         // z = sc.nextLong();

         a = sc.nextLong();
//         b = sc.nextLong();
         // c = sc.nextLong();
         // d = sc.nextLong();

         // x = sc.nextLong();
         // y = sc.nextLong();
         // z = sc.nextLong();
         // d = sc.nextLong();

//         n = sc.nextInt();

         // n1 = sc.nextInt();

         m = sc.nextInt();
         // q = sc.nextInt();

         // a = sc.nextLong();
         // b = sc.nextLong();

         // k = sc.nextLong();

         // x = sc.nextLong();
         // d = sc.nextLong();

         // s = sc.next();

//         ch = sc.next().toCharArray();
//          ch1 = sc.next().toCharArray();

         // m = sc.nextInt();
         // n = 6;

         // arr = new long[n];
         // for(int i = 0 ; i < n ; i++){
         //     arr[i] = sc.nextLong();
         // }

         // arrInt = new int[n+1];
         // for(int i = 1 ; i <= n ; i++){
         //     arrInt[i] = sc.nextInt();
         // }

         // x = sc.nextLong();
         // y = sc.nextLong();
         // ch = sc.next().toCharArray();
         // m = n;
         // m = sc.nextInt();
         // darr = new long[m];
         // for(int i = 0 ; i < m ; i++){
         //     darr[i] = sc.nextLong();
         // }
         // k = sc.nextLong();
         // m = n;
         // darrInt = new int[n];
         // for(int i = 0 ; i < n ; i++){
         //     darrInt[i] = sc.nextInt();
         // }

         // farr = new long[m];
         // for(int i = 0 ; i < m ; i++){
         //     farr[i] = sc.nextLong();
         // }

         // farrInt = new int[m];
         // for(int i = 0; i < m ; i++){
         //     farrInt[i] = sc.nextInt();
         // }

//          m = n;
//         mat = new char[n][m];
//         for(int i = 0 ; i < n ; i++){
//            for(int j = 0 ; j < m ; j++){
//               mat[i][j] = sc.next();
//            }
//         }

//         m = n;
//         mat = new char[n][m];
//         for(int i = 0 ; i < n ; i++){
//            String s = sc.next();
//            for(int j = 0 ; j < m ; j++){
//               mat[i][j] = s.charAt(j);
//            }
//         }

         // str = new String[n];
         // for(int i = 0 ; i < n ; i++)
         //     str[i] = sc.next();

         // nodes = new Node[n];
         // for(int i = 0 ; i < n ;i++)
         //     nodes[i] = new Node(sc.nextInt(),i);

         solve();
         t -= 1;
      }
      System.out.println(sb);

   }

   public static int log(double n,double base){

      if(n == 0 || n == 1)
         return 0;

      if(n == base)
         return 1;

      double num = Math.log(n);
      double den = Math.log(base);

      if(den == 0)
         return 0;

      return (int)(num/den);
   }

   public static boolean isPrime(long n) {
      // Corner cases
      if (n <= 1)
         return false;

      if (n <= 3)
         return true;

      // This is checked so that we can skip
      // middle five numbers in below loop
      if (n%2 == 0 || n%3 == 0)
         return false;

      for (int i=5; i*i<=n; i=i+6)
         if (n%i == 0 || n%(i+2) == 0)
            return false;

      return true;
   }

   public static void specialSieve(int MAXN)
   {
      spf = new int[MAXN];
      spf[1] = 1;
      for (int i=2; i<MAXN; i++)

         // marking smallest prime factor for every
         // number to be itself.
         spf[i] = i;

      // separately marking spf for every even
      // number as 2
      for (int i=4; i<MAXN; i+=2)
         spf[i] = 2;

      for (int i=3; i*i<MAXN; i++)
      {
         // checking if i is prime
         if (spf[i] == i)
         {
            // marking SPF for all numbers divisible by i
            for (int j=i*i; j<MAXN; j+=i)

               // marking spf[j] if it is not
               // previously marked
               if (spf[j]==j)
                  spf[j] = i;
         }
      }
   }

   public static ArrayList<Integer> getFactorization(int x)
   {
      ArrayList<Integer> ret = new ArrayList<Integer>();
      while (x != 1)
      {
         ret.add(spf[x]);
         x = x / spf[x];
      }
      return ret;
   }


   public static long gcd(long a, long b)
   {
      if (b == 0)
         return a;
      return gcd(b, a % b);
   }

   public static long lcm(long a, long b)
   {
      return (b/gcd(b, a % b)) * a;
   }

   public static long mod_inverse(long a,long mod){
      long x1=1,x2=0;
      long p=mod,q,t;
      while(a%p!=0){
         q = a/p;
         t = x1-q*x2;
         x1=x2; x2=t;
         t=a%p;
         a=p; p=t;
      }
      return x2<0 ? x2+mod : x2;
   }

   public static void swapF(int[] curr,int l,int r){
      for(int i = l ; i < (r-l+1)/2 ; i++){
         swap(curr,i,r-i);
      }
   }

   public static void swap(int[] curr,int i,int j){
      int temp = curr[j];
      curr[j] = curr[i];
      curr[i] = temp;
   }

   static final Random random=new Random();

   static void ruffleSortLong(long[] a) {
      int n=a.length;//shuffle, then sort
      for (int i=0; i<n; i++) {
         int oi=random.nextInt(n);
         long temp=a[oi];
         a[oi]=a[i]; a[i]=temp;
      }
      Arrays.sort(a);
   }

   static void ruffleSortInt(int[] a) {
      int n=a.length;//shuffle, then sort
      for (int i=0; i<n; i++) {
         int oi=random.nextInt(n);
         int temp=a[oi];
         a[oi]=a[i]; a[i]=temp;
      }
      Arrays.sort(a);
   }

   static void ruffleSortChar(char[] a) {
      int n=a.length;//shuffle, then sort
      for (int i=0; i<n; i++) {
         int oi=random.nextInt(n);
         char temp=a[oi];
         a[oi]=a[i]; a[i]=temp;
      }
      Arrays.sort(a);
   }

   static long binomialCoeff(long n, long k){

      long res = 1;

      // Since C(n, k) = C(n, n-k)
      if (k > n - k)
         k = n - k;

      // Calculate value of
      // [n * (n-1) *---* (n-k+1)] / [k * (k-1) *----* 1]
      for (long i = 0; i < k; ++i) {
         res = (res*(n - i));
         res = (res/(i + 1));
      }

      return res;
   }

   static long mod(long x)
   {
      long y = mod;
      long result = x % y;
      if (result < 0)
      {
         result += y;
      }
      return result;
   }

   static long[] fact;

   public static long inv(long n){
      return power(n, mod-2);
   }

   public static void fact(int n){
      fact = new long[n+1];
      fact[0] = 1;
      for(int j = 1;j<=n;j++)
         fact[j] = (fact[j-1]*(long)j)%mod;
   }

   public static long binom(int n, int k){

      long prod = fact[n];
      prod*=inv(fact[n-k]);
      prod%=mod;
      prod*=inv(fact[k]);
      prod%=mod;
      return prod;
   }

   static long power(long x, long y){
      if (y == 0)
         return 1;
      if (y%2 == 1)
         return (x*power(x, y-1))%mod;
      return power((x*x)%mod, y/2)%mod;
   }

   public static long pow(long n,long p,long m){
      long  result = 1;
      if(p==0)
         return 1;

      while(p!=0)
      {
         if(p%2==1)
            result *= n;
         if(result>=m)
            result%=m;
         p >>=1;
         n*=n;
         if(n>=m)
            n%=m;
      }
      return result;
   }

   static void sieve(int n){

      prime = new boolean[n+1];
      for(int i=2;i<n;i++)
         prime[i] = true;

      for(int p = 2; p*p <=n; p++)
      {
         if(prime[p] == true)
         {
            for(int i = p*p; i <= n; i += p)
               prime[i] = false;
         }
      }

   }

   static long abs(long a){
      return Math.abs(a);
   }

   static int abs(int a){
      return Math.abs(a);
   }

   static int max(int a,int b){
      if(a>b)
         return a;
      else
         return b;
   }
   static double max(double a,double b){
      if(a>b)
         return a;
      else
         return b;
   }
   static double min(double a,double b){
      if(a>b)
         return b;
      else
         return a;
   }

   static int min(int a,int b){
      if(a>b)
         return b;
      else
         return a;
   }

   static long max(long a,long b){
      if(a>b)
         return a;
      else
         return b;
   }

   static long min(long a,long b){
      if(a>b)
         return b;
      else
         return a;
   }

   static long sq(long num){
      return num*num;
   }

   static double sq(double num){
      return num*num;
   }

   static long sqrt(long num){
      return (long)Math.sqrt(num);
   }

   static double sqrt(double num){
      return Math.sqrt(num);
   }

   static class FastScanner {

      BufferedReader br=new BufferedReader(new InputStreamReader(System.in));
      StringTokenizer st=new StringTokenizer("");
      String next() {
         while (!st.hasMoreTokens())
            try {
               st=new StringTokenizer(br.readLine());
            } catch (IOException e) {
               e.printStackTrace();
            }
         return st.nextToken();
      }

      int nextInt() {
         return Integer.parseInt(next());
      }
      int[] readArray(int n) {
         int[] a=new int[n];
         for (int i=0; i<n; i++) a[i]=nextInt();
         return a;
      }
      long nextLong() {
         return Long.parseLong(next());
      }
   }

}