#include <bits/stdc++.h>
#include <ext/pb_ds/tree_policy.hpp>
#include <ext/pb_ds/assoc_container.hpp>
using namespace std;
using namespace __gnu_pbds;
typedef long long ll;
typedef long double ld;
typedef complex<ld> cd;
typedef pair<int, int> pi;
typedef pair<ll,ll> pl;
typedef pair<ld,ld> pd;
typedef vector<int> vi;
typedef vector<ld> vd;
typedef vector<ll> vl;
typedef vector<pi> vpi;
typedef vector<pl> vpl;
typedef vector<cd> vcd;
template <class T> using Tree = tree<T, null_type, less<T>, rb_tree_tag,tree_order_statistics_node_update>;
#define FOR(i, a, b) for (int i=a; i<(b); i++)
#define F0R(i, a) for (int i=0; i<(a); i++)
#define FORd(i,a,b) for (int i = (b)-1; i >= a; i--)
#define F0Rd(i,a) for (int i = (a)-1; i >= 0; i--)
#define sz(x) (int)(x).size()
#define mp make_pair
#define pb push_back
#define f first
#define s second
#define lb lower_bound
#define ub upper_bound
#define all(x) x.begin(), x.end()
const int MOD = 1000000007;
const ll INF = 1e18;
const int MX = 250001;
template<int MX> struct tri {
static const int MXBIT = 30;
int trie[MX][2], nex = 0; // easily changed to character
void init() {
nex = 0;
trie[0][0] = trie[0][1] = 0;
}
void ins(int x, int a = 1) { // insert or delete
int cur = 0;
F0Rd(i,MXBIT) {
int t = (x&(1LL<<i))>>i;
if (!trie[cur][t]) {
trie[cur][t] = ++nex;
trie[nex][0] = trie[nex][1] = 0;
}
cur = trie[cur][t];
}
}
int test(int x) {
if (nex == 0) return -MOD;
int cur = 0;
F0Rd(i,MXBIT) {
int t = ((x&(1LL<<i))>>i) ^ 1;
if (!trie[cur][t]) t ^= 1;
cur = trie[cur][t];
if (t) x ^= (1LL<<i);
}
return x;
}
};
tri<10000000> t;
int n,x,cum[MX];
int get(int z) {
t.init();
FOR(i,1,n+1) {
if (i >= z) {
t.ins(cum[i-z]);
if (t.test(cum[i]) >= x) return i;
}
}
return MOD;
}
int main() {
ios_base::sync_with_stdio(0); cin.tie(0);
cin >> n >> x;
FOR(i,1,n+1) {
cin >> cum[i];
cum[i] ^= cum[i-1];
}
int lo = 0, hi = n;
while (lo < hi) {
int mid = (lo+hi+1)/2;
if (get(mid) != MOD) lo = mid;
else hi = mid-1;
}
int ans = get(lo);
cout << ans-lo+1 << " " << lo;
}
/* Look for:
* the exact constraints (multiple sets are too slow for n=10^6 :( )
* special cases (n=1?)
* overflow (ll vs int?)
* array bounds
*/
