#include<bits/stdc++.h>
namespace {
#include<atcoder/all>
using namespace std;
using namespace atcoder;
#define rep(i,n)for (int i = 0; i < int(n); ++i)
#define rrep(i,n)for (int i = int(n)-1; i >= 0; --i)
#define all(x) (x).begin(), (x).end()
#define rall(x) (x).rbegin(), (x).rend()
template<class T> void chmax(T& a, const T& b) { a = max(a, b); }
template<class T> void chmin(T& a, const T& b) { a = min(a, b); }
using ll = long long;
using P = pair<int,int>;
using VI = vector<int>;
using VVI = vector<VI>;
using VL = vector<ll>;
using VVL = vector<VL>;

} int main() {
  ios::sync_with_stdio(false);
  cin.tie(0);
  int n, m;
  cin >> n >> m;
  VI x(n), y(m);
  rep(i, n) cin >> x[i];
  rep(i, m) cin >> y[i];
  sort(all(y));
  for(int p: x) {
    auto it = lower_bound(all(y), p);
    if (it == y.end()) {
      cout << "Infinity\n";
    } else {
      cout << *it - p << '\n';
    }
  }
}