#include <bits/stdc++.h>
#define N 250005
#define K 29
using namespace std;
struct node{
int val=0,l=0,r=0;
};
node trie[N * K];
int arr[N];
int cnt = 1;
void add(int x,int pos){
int now = 1;
for(int i=0;i<=K;i++){
if((1<<(K-i)) & x){
if(trie[now].r == 0)trie[now].r = ++cnt;
now = trie[now].r;
}
else{
if(trie[now].l == 0)trie[now].l = ++cnt;
now = trie[now].l;
}
trie[now].val = max(trie[now].val,pos);
}
}
void solve(){
int n,x;
cin >> n >> x;
for(int i=1;i<=n;i++)cin >> arr[i];
int xr = 0;
int ans = 0;
int pos = 0;
for(int i=n;i>=1;i--){
xr ^= arr[i];
int maxi = 0;
if(xr >= x)maxi = n+1;
add(xr,i);
int now = 1;
for(int j=0;j<=K;j++){
if( (xr & (1<<(K-j))) == (x & (1<<(K-j)))){
if(!(x & (1<<(K-j)))){
maxi = max(maxi,trie[trie[now].r].val);
}
now = trie[now].l;
}
else{
if(!(x & (1<<(K-j)))){
maxi = max(maxi,trie[trie[now].l].val);
}
now = trie[now].r;
}
if(now == 0)break;
}
maxi = max(maxi,trie[now].val);
if(ans <= maxi - i){
ans = maxi - i;
pos = i;
}
}
cout << pos << " " << ans;
}
int32_t main(){
ios_base::sync_with_stdio(false);
cin.tie(nullptr);
#ifdef Local
freopen("in.txt","r",stdin);
freopen("out.txt","w",stdout);
#endif
int t=1;
//cin>>t;
while(t--){
solve();
}
#ifdef Local
cout<<endl<<fixed<<setprecision(2)<<1000.0 * clock() / CLOCKS_PER_SEC<< " milliseconds ";
#endif
}
