#include <iostream>
#include <vector>
#include <algorithm>
#include <cmath>
#include <iomanip>
#include <fstream>
#include <string>
#include <set>
#include <deque>
#include <queue>
#include <map>
#include <bitset>
#include <random>
#include <cassert>
#include <unordered_map>
#include <unordered_set>
using namespace std;
typedef long long              ll;
typedef unsigned long long     ull;
typedef long double            ld;
#define sqrt              sqrtl
#define endl              "\n"
#define all(a)            a.begin(), a.end()
#define allr(a)           a.rbegin(), a.rend()
#define pb                push_back
#define F                 first
#define S                 second

void solve() {
    ll x, y;
    cin >> x >> y;
    if ((x + y) & 1)
        cout << -1 << endl;
    else if (y>>x > 0 && x == y) {
        cout << 0 << endl;
    }
    else if (y > -x) {
        cout << 1 << endl;
       if(y<x)
           cout << (x + y) / 2 << ' ' << (x + y) / 2 << ' ' << 'H' << endl;
       else
           cout << (x + y) / 2 << ' ' << (x + y) / 2 << ' ' << 'V' << endl;
    }
    else if (y < x) {
        cout << 2 << endl;
        cout << 1 << ' ' << 1 << ' ' << 'H';
        cout << endl;
        cout << (x - y) / 2 + 1 << ' ' << 1 - (x - y) / 2 << ' ' << 'V';
        cout<<endl;
    }
    else if (y > x) {
        cout << 2 << endl;
        cout << 1 << ' ' << 1 << ' ' << 'V';
        cout << endl;
        cout << 1 - (y - x) / 2 << ' ' << 1 + (y - x) / 2 << ' ' << 'H';
        cout << endl;
    }
    else {
        cout << 3 << endl;
        cout << 1 << ' ' << 1 << ' ' << 'H';
        cout << endl;
        cout << 2 << ' ' << 0 << ' ' << 'V';
        cout << endl;
        cout << x + 1 << ' ' << y - 1 << ' ' << 'H';
        cout << endl;
    }
}

signed main() {
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);
    ll t = 1;
    //cin >> t;
    while (t--)
        solve();

}