#include<bits/stdc++.h>
using namespace std;
#define int long long
#define ii pair <int, int>
#define app push_back
#define all(a) a.begin(), a.end()
#define bp __builtin_popcountll
#define ll long long
#define mp make_pair
#define f first
#define s second
#define Time (double)clock()/CLOCKS_PER_SEC
#define debug(x) std::cout << #x << ": " << x << '\n';
signed main() {
    #ifdef HOME
    freopen("input.txt", "r", stdin);
    #else
    #define endl '\n'
    ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
    cout.setf(ios::fixed); cout.precision(20); 
    #endif

    vector <int> a(3), b(3);
    for (int i = 0; i < 3; ++i)
        cin >> a[i];
    
    for (int i = 0; i < 3; ++i)
        cin >> b[i];

    if (a == b) {
        cout << "Yes" << endl;
        cout << "1\nA" << endl;
        cout << "1\nA" << endl;
    }
    else {   
        sort(all(a));
        if (a == b) {
            cout << "Yes" << endl;
            cout << "1\nA" << endl;
            cout << "1\nA" << endl;
            cout << 2 << endl;
        }
        else {
            cout << "No" << endl;
        }   
    }
}