#include <bits/stdc++.h>
    
using namespace std;
    
typedef long long ll;
const int  N = 1e6 + 12, MOD = (int)1e9 + 7;

int n, q, d[N], up[N][19], l = 19, c[N][19], dep[N];

pair<int, int> t[N * 4];

void upd(int pos, int val, int v = 1, int tl = 1, int tr = n) {
    if(tl == tr) {
        t[v].first = val;
        t[v].second = tl;
    } else {
        int tm = (tl + tr) >> 1;
        if(pos <= tm) upd(pos, val, v + v, tl, tm);
        else upd(pos, val, v + v + 1, tm + 1, tr);
        t[v] = max(t[v + v], t[v + v + 1]);
    }
}

pair<int, int> get(int l, int r, int v = 1, int tl = 1, int tr = n) {
    if(l > r || tl > r || l > tr) return make_pair(0, 0);
    if(tl >= l && tr <= r) return t[v];
    int tm = (tl + tr) >> 1;
    return max(get(l, r, v + v, tl, tm), get(l, r, v + v + 1, tm + 1, tr));
}
bool ok[N];
pair<int, int> solve(int v, int u) {
    int ret = 1, col = 0;
    for(int i = l - 1; i >= 0;i--) {
        if(up[v][i] < u) {
            ret += (1 << i);
            col += c[v][i];
            v = up[v][i];
        }
    }
    if(ok[v]) col++;
    if(ok[u]) col++;
    return make_pair(ret, col);
}
string s;
vector<int> vert[N];
void prec() {
    int it = 1, col = 0;
    for(int i = 1; i <= n + n; i++) {
        char x = s[i - 1];
        if(x == 'R') {
            col--;
            d[it++] = col;
        } else {
            col++;
        }
    }
    upd(n, n);
    for(int i = 0; i < l; i++) {
        up[n][i] = n;
    }
    for(int i = n - 1; i >= 1;i--) {
        int j = get(i + 1, i + d[i]).second;
        dep[i] = dep[j] + 1;
        up[i][0] = j;
        for(int k = 1; k < 19; k++) {
            up[i][k] = up[up[i][k - 1]][k - 1];
        }
        upd(i, i + d[i]);
    }
    for(int i = 1; i <= n; i++) {
        if(ok[i]) vert[dep[i]].push_back(i);
    }
    for(int i = 1; i <= n - 1; i++) {
        int j = up[i][0];
        int L = upper_bound(vert[dep[j]].begin(), vert[dep[j]].end(), i) - vert[dep[j]].begin();
        int R = lower_bound(vert[dep[j]].begin(), vert[dep[j]].end(), j) - vert[dep[j]].begin();
        c[i][0] = R - L + ok[i];
    }
    for(int i = 1; i < l; i++) {
        for(int j = 1; j <= n; j++) {
            c[j][i] = c[j][i - 1] + c[up[j][i - 1]][i - 1];
        }
    }
}
vector<int> sp;
void test() {
    cin >> n >> q >> s;
    for(int i = 1; i <= n; i++) {
        char x;
        cin >> x;
        if(x == '1') {
            ok[i] = 1;
            sp.push_back(i);
        }
    }
    prec();
    while(q--) {
        int a, b;
        cin >> a >> b;
        auto [res, c] = solve(a, b);
        cout << res << ' ' << c << '\n';
    }
}
int main() {
    ios_base::sync_with_stdio(false);
    cin.tie(0); 
    
    int t = 1; 
    // cin >> t;
    
    while(t--) 
        test();
    return 0;
}