import java.io.*;
import java.util.*;

public class Main {
    public static void main(String[] args) throws Exception {
        Scanner sc = new Scanner();
        int n = sc.nextInt();
        StringBuilder sb = new StringBuilder();
        for (int i = 0; i < n; i++) {
            sb.append(pow(new Num(sc.nextLong()), sc.nextLong())).append("\n");
        }
        System.out.print(sb);
    }
    
    static Num pow(Num x, long p) {
        if (p == 0) {
            return new Num(1);
        } else if (p % 2 == 0) {
            return pow(x.pow2(), p / 2);
        } else {
            return pow(x, p - 1).multiply(x);
        }
    }
    
    static class Num {
        long value;
        long size;
        
        public Num(long x, long size) {
            value = x;
            this.size = size;
            normalize();
        }
        
        public Num(long x) {
            this(x, 0);
        }
        
        public void normalize() {
            while (value > Integer.MAX_VALUE) {
                value /= 10;
                size++;
            }
        }
        
        public Num multiply(Num another) {
            return new Num(value * another.value, size + another.size);
        }
        
        public Num pow2() {
            return new Num(value * value, size * 2);
        }
        
        public String toString() {
            while (value < 10) {
                value *= 10;
                size--;
            }
            while (value >= 100) {
                value /= 10;
                size++;
            }
            return value / 10 + " " + (value % 10) + " " + (size + 1);
        }
    }
}
class Scanner {
    BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
    StringTokenizer st = new StringTokenizer("");
    StringBuilder sb = new StringBuilder();
    
    public Scanner() throws Exception {
        
    }
    
    public int nextInt() throws Exception {
        return Integer.parseInt(next());
    }
    
    public long nextLong() throws Exception {
        return Long.parseLong(next());
    }
    
    public double nextDouble() throws Exception {
        return Double.parseDouble(next());
    }
    
    public String next() throws Exception {
        while (!st.hasMoreTokens()) {
            st = new StringTokenizer(br.readLine());
        }
        return st.nextToken();
    }
    
}