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

public class Main {
    public static void main(String[] args) throws Exception {
        Scanner sc = new Scanner();
        int n = sc.nextInt();
        int[] valuesA = new int[n];
        int[] countsA = new int[n];
        int max = 0;
        int idx = 0;
        for (int i = 0; i < n; i++) {
            valuesA[i] = sc.nextInt();
            countsA[i] = getCount(valuesA[i]);
            if (max < countsA[i]) {
                max = countsA[i];
                idx = i;
            }
        }
        ArrayList<Action> ans = new ArrayList<>();
        int target = -1;
        for (int i = 0; i < n; i++) {
            int x = sc.nextInt();
            int y = getCount(x);
            if (y == max) {
                target = i;
            } else if (y < max) {
                target = i;
                ans.add(new Action(2, idx, i));
            }
        }
        if (target >= 0) {
            for (int i = 0; i < n; i++) {
                if (countsA[i] == max) {
                    ans.add(new Action(1, i, target));
                }
            }
        }
        System.out.println(ans.size());
        StringBuilder sb = new StringBuilder();
        for (Action x : ans) {
            sb.append(x).append("\n");
        }
        System.out.print(sb);
    }
    
    static int getCount(int x) {
        int count = 0;
        while (x > 0) {
            count++;
            x >>= 1;
        }
        return count;
    }
    
    static class Action {
        int type;
        int left;
        int right;
        
        public Action(int type, int left, int right) {
            this.type = type;
            this.left = left;
            this.right = right;
        }
        
        public String toString() {
            StringBuilder sb = new StringBuilder();
            return sb.append(type).append(" ").append(left + 1).append(" ").append(right + 1).toString();
        }
    }
}
class Utilities {
    static String arrayToLineString(Object[] arr) {
        return Arrays.stream(arr).map(x -> x.toString()).collect(Collectors.joining("\n"));
    }
    
    static String arrayToLineString(int[] arr) {
        return String.join("\n", Arrays.stream(arr).mapToObj(String::valueOf).toArray(String[]::new));
    }
}
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 int[] nextIntArray() throws Exception {
        return Stream.of(br.readLine().split(" ")).mapToInt(Integer::parseInt).toArray();
    }
    
    public String next() throws Exception {
        while (!st.hasMoreTokens()) {
            st = new StringTokenizer(br.readLine());
        }
        return st.nextToken();
    }
    
}