import java.util.*;

public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int n = sc.nextInt();
        StringBuilder sb = new StringBuilder();
        for (int i = 0; i < n; i++) {
            sb.append(pow(new Num(sc.nextInt()), sc.nextInt())).append("\n");
        }
        System.out.print(sb);
    }
    
    static Num pow(Num x, int 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;
        int count;
        static int MAX = 1000000000;
        
        public Num(long value, int count) {
            this.value = value;
            this.count = count;
            normalize();
        }
        
        public Num(long value) {
            this(value, 0);
        }
        
        private void normalize() {
            while (value > MAX) {
                value /= 10;
                count++;
            }
        }
        
        public Num pow2() {
            return new Num(value * value, count * 2);
        }
        
        public Num multiply(Num x) {
            return new Num(value * x.value, count + x.count);
        }
        
        public String toString() {
            StringBuilder sb = new StringBuilder();
            if (value < 10) {
                return sb.append(value).append(" 0 ").append(count).toString();
            }
            long x = value;
            int y = count;
            while (x >= 100) {
                x /= 10;
                y++;
            }
            return sb.append(x / 10).append(" ").append(x % 10).append(" ").append(y + 1).toString();
        }
    }
}