#pragma GCC optimize ("O3")
#pragma GCC optimize ("unroll-loops")
//#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native")
#include <bits/stdc++.h>
typedef long long ll;
typedef long double ld;
using namespace std;
const int N = 4e6 + 5;
int x, y;
string s;
int main() {
    ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
    cin >> x >> y >> s;
    vector<int> v;
    if(x == 2 && s[1] == 'A') {
        if(s[3] == 'A' && y == 4) {
            v.push_back(1);
            v.push_back(3);
        } else if(s[2] == 'A' && y == 8) {
            v.push_back(1);
            v.push_back(9);
        }
    }
    if(y == 8 && s[2] == 'A') {
        if(s[0] == 'A' && x == 6) {
            v.push_back(7);
            v.push_back(9);
        }
    }
    if(y - x == 3 && s[3] == s[0] && s[0] == 'A') {
        v.push_back(x + 1);
        v.push_back(x + 2);
    }
    if(x == 3 && s[2] == s[3] && s[2] == 'A') {
        v.push_back(1);
        v.push_back(2);
    }
    if(y == 7 && s[0] == s[1] && s[0] == 'A') {
        v.push_back(8);
        v.push_back(9);
    }
    if(v.size() != 2)
        return cout << -1, 0;
    sort(v.begin(), v.end());
    cout << v[0] << " " << v[1];
    return 0;
}